164297192155 has 12 divisors (see below), whose sum is σ = 209436284160. Its totient is φ = 123706120064.

The previous prime is 164297192077. The next prime is 164297192177. The reversal of 164297192155 is 551291792461.

It is not a de Polignac number, because 164297192155 - 2²⁹ = 163760321243 is a prime.

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, 56848795 + ... + 56851684.

It is an arithmetic number, because the mean of its divisors is an integer number (17453023680).

Almost surely, 2^164297192155 is an apocalyptic number.

164297192155 is a deficient number, since it is larger than the sum of its proper divisors (45139092005).

164297192155 is a wasteful number, since it uses less digits than its factorization.

164297192155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113700518 (or 113700501 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 52.

The spelling of 164297192155 in words is "one hundred sixty-four billion, two hundred ninety-seven million, one hundred ninety-two thousand, one hundred fifty-five".