75164136 has 64 divisors (see below), whose sum is σ = 192628800. Its totient is φ = 24434688.

The previous prime is 75164101. The next prime is 75164137. The reversal of 75164136 is 63146157.

It is a junction number, because it is equal to n+sod(n) for n = 75164097 and 75164106.

It is not an unprimeable number, because it can be changed into a prime (75164137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193030 + ... + 193418.

It is an arithmetic number, because the mean of its divisors is an integer number (3009825).

Almost surely, 2^75164136 is an apocalyptic number.

It is an amenable number.

75164136 is an abundant number, since it is smaller than the sum of its proper divisors (117464664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75164136 is a wasteful number, since it uses less digits than its factorization.

75164136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 574 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 75164136 is about 8669.7252551624. The cubic root of 75164136 is about 422.0237477558.

The spelling of 75164136 in words is "seventy-five million, one hundred sixty-four thousand, one hundred thirty-six".