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155255416053 = 3194389711727
BaseRepresentation
bin1001000010010111110…
…0011010010011110101
3112211202000110022101120
42100211330122103311
510020430341303203
6155153502214153
714134242155643
oct2204574322365
9484660408346
10155255416053
115a9306a9001
122610a884359
13118432c89ba
14772b73c193
15408a189b53
hex2425f1a4f5

155255416053 has 32 divisors (see below), whose sum is σ = 225475430400. Its totient is φ = 94699414656.

The previous prime is 155255416051. The next prime is 155255416067. The reversal of 155255416053 is 350614552551.

It is a happy number.

155255416053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155255416053 - 21 = 155255416051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155255415996 and 155255416014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155255416051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137725 + ... + 574002.

It is an arithmetic number, because the mean of its divisors is an integer number (7046107200).

Almost surely, 2155255416053 is an apocalyptic number.

It is an amenable number.

155255416053 is a deficient number, since it is larger than the sum of its proper divisors (70220014347).

155255416053 is a wasteful number, since it uses less digits than its factorization.

155255416053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711881.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 155255416053 in words is "one hundred fifty-five billion, two hundred fifty-five million, four hundred sixteen thousand, fifty-three".

Divisors: 1 3 19 43 57 89 129 267 817 1691 2451 3827 5073 11481 72713 218139 711727 2135181 13522813 30604261 40568439 63343703 91812783 190031109 581480959 1203530357 1744442877 2723779229 3610591071 8171337687 51751805351 155255416053