158525152155 has 12 divisors (see below), whose sum is σ = 274776930480. Its totient is φ = 84546747792.

The previous prime is 158525152067. The next prime is 158525152187. The reversal of 158525152155 is 551251525851.

158525152155 is a `hidden beast` number, since 1 + 5 + 85 + 2 + 515 + 2 + 1 + 55 = 666.

It is not a de Polignac number, because 158525152155 - 2¹³ = 158525143963 is a prime.

It is a super-2 number, since 2×158525152155² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3522781159 = 158525152155 / (1 + 5 + 8 + 5 + 2 + 5 + 1 + 5 + 2 + 1 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 158525152155.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1761390535 + ... + 1761390624.

It is an arithmetic number, because the mean of its divisors is an integer number (22898077540).

Almost surely, 2^158525152155 is an apocalyptic number.

158525152155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

158525152155 is a deficient number, since it is larger than the sum of its proper divisors (116251778325).

158525152155 is a wasteful number, since it uses less digits than its factorization.

158525152155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522781170 (or 3522781167 counting only the distinct ones).

The product of its digits is 500000, while the sum is 45.

The spelling of 158525152155 in words is "one hundred fifty-eight billion, five hundred twenty-five million, one hundred fifty-two thousand, one hundred fifty-five".