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153115039 = 71117532207
BaseRepresentation
bin10010010000001…
…01100110011111
3101200010001100101
421020011212133
5303144140124
623105441531
73536312350
oct1110054637
9350101311
10153115039
117947a660
12433402a7
132594ca1c
1416499d27
15d697644
hex920599f

153115039 has 32 divisors (see below), whose sum is σ = 206032896. Its totient is φ = 110123520.

The previous prime is 153115031. The next prime is 153115043. The reversal of 153115039 is 930511351.

It is a cyclic number.

It is not a de Polignac number, because 153115039 - 23 = 153115031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153114998 and 153115016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153115031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68274 + ... + 70480.

It is an arithmetic number, because the mean of its divisors is an integer number (6438528).

Almost surely, 2153115039 is an apocalyptic number.

153115039 is a deficient number, since it is larger than the sum of its proper divisors (52917857).

153115039 is a wasteful number, since it uses less digits than its factorization.

153115039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 153115039 is about 12373.9661790390. The cubic root of 153115039 is about 534.9821393286.

The spelling of 153115039 in words is "one hundred fifty-three million, one hundred fifteen thousand, thirty-nine".

Divisors: 1 7 11 17 53 77 119 187 371 583 901 1309 2207 4081 6307 9911 15449 24277 37519 69377 116971 169939 262633 412709 818797 1286681 1988507 2888963 9006767 13919549 21873577 153115039