164312475 has 48 divisors (see below), whose sum is σ = 290398080. Its totient is φ = 81734400.

The previous prime is 164312441. The next prime is 164312539. The reversal of 164312475 is 574213461.

It is not a de Polignac number, because 164312475 - 2¹⁶ = 164246939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94615 + ... + 96335.

It is an arithmetic number, because the mean of its divisors is an integer number (6049960).

Almost surely, 2^164312475 is an apocalyptic number.

164312475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164312475 is a deficient number, since it is larger than the sum of its proper divisors (126085605).

164312475 is a wasteful number, since it uses less digits than its factorization.

164312475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1815 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 164312475 is about 12818.4427681369. The cubic root of 164312475 is about 547.7177882953.

The spelling of 164312475 in words is "one hundred sixty-four million, three hundred twelve thousand, four hundred seventy-five".