155229256162 has 8 divisors (see below), whose sum is σ = 242967531456. Its totient is φ = 74240079012.

The previous prime is 155229256141. The next prime is 155229256163. The reversal of 155229256162 is 261652922551.

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

It is a super-2 number, since 2×155229256162² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 3374549047 = 155229256162 / (1 + 5 + 5 + 2 + 2 + 9 + 2 + 5 + 6 + 1 + 6 + 2).

It is not an unprimeable number, because it can be changed into a prime (155229256163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687274478 + ... + 1687274569.

It is an arithmetic number, because the mean of its divisors is an integer number (30370941432).

Almost surely, 2^155229256162 is an apocalyptic number.

155229256162 is a deficient number, since it is larger than the sum of its proper divisors (87738275294).

155229256162 is a wasteful number, since it uses less digits than its factorization.

155229256162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374549072.

The product of its digits is 648000, while the sum is 46.

The spelling of 155229256162 in words is "one hundred fifty-five billion, two hundred twenty-nine million, two hundred fifty-six thousand, one hundred sixty-two".