164125455 has 32 divisors (see below), whose sum is σ = 285749184. Its totient is φ = 79958016.

The previous prime is 164125427. The next prime is 164125469. The reversal of 164125455 is 554521461.

164125455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164125455 - 2⁶ = 164125391 is a prime.

It is a super-4 number, since 4×164125455⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14577 + ... + 23253.

It is an arithmetic number, because the mean of its divisors is an integer number (8929662).

Almost surely, 2^164125455 is an apocalyptic number.

164125455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164125455 is a deficient number, since it is larger than the sum of its proper divisors (121623729).

164125455 is a wasteful number, since it uses less digits than its factorization.

164125455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8795.

The product of its digits is 24000, while the sum is 33.

The square root of 164125455 is about 12811.1457333058. The cubic root of 164125455 is about 547.5099057860.

The spelling of 164125455 in words is "one hundred sixty-four million, one hundred twenty-five thousand, four hundred fifty-five".