164503675 has 48 divisors (see below), whose sum is σ = 240778240. Its totient is φ = 109175040.

The previous prime is 164503673. The next prime is 164503687. The reversal of 164503675 is 576305461.

164503675 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 164503675 - 2¹ = 164503673 is a prime.

It is a super-2 number, since 2×164503675² = 54122918177011250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164503673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1009144 + ... + 1009306.

Almost surely, 2^164503675 is an apocalyptic number.

164503675 is a deficient number, since it is larger than the sum of its proper divisors (76274565).

164503675 is a wasteful number, since it uses less digits than its factorization.

164503675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 164503675 is about 12825.8986039965. The cubic root of 164503675 is about 547.9301540885.

The spelling of 164503675 in words is "one hundred sixty-four million, five hundred three thousand, six hundred seventy-five".