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155130153 = 3433711923
BaseRepresentation
bin10010011111100…
…01100100101001
3101210220102120020
421033301210221
5304203131103
623220551053
73562404333
oct1117614451
9353812506
10155130153
117a626642
1243b52489
13261a6cb9
1416862453
15d944753
hex93f1929

155130153 has 8 divisors (see below), whose sum is σ = 206905248. Its totient is φ = 103387584.

The previous prime is 155130139. The next prime is 155130161. The reversal of 155130153 is 351031551.

155130153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 155130153 - 26 = 155130089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155130113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7050 + ... + 18972.

It is an arithmetic number, because the mean of its divisors is an integer number (25863156).

Almost surely, 2155130153 is an apocalyptic number.

It is an amenable number.

155130153 is a deficient number, since it is larger than the sum of its proper divisors (51775095).

155130153 is a wasteful number, since it uses less digits than its factorization.

155130153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16263.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 155130153 is about 12455.1255714264. The cubic root of 155130153 is about 537.3188463260.

The spelling of 155130153 in words is "one hundred fifty-five million, one hundred thirty thousand, one hundred fifty-three".

Divisors: 1 3 4337 11923 13011 35769 51710051 155130153