164102136 has 48 divisors (see below), whose sum is σ = 450949800. Its totient is φ = 49727040.

The previous prime is 164102129. The next prime is 164102137. The reversal of 164102136 is 631201461.

It is a super-2 number, since 2×164102136² = 53859022079524992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164102137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25351 + ... + 31158.

Almost surely, 2^164102136 is an apocalyptic number.

It is an amenable number.

164102136 is an abundant number, since it is smaller than the sum of its proper divisors (286847664).

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

164102136 is a wasteful number, since it uses less digits than its factorization.

164102136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56540 (or 56525 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 164102136 is about 12810.2355950232. The cubic root of 164102136 is about 547.4839744272.

Adding to 164102136 its reverse (631201461), we get a palindrome (795303597).

The spelling of 164102136 in words is "one hundred sixty-four million, one hundred two thousand, one hundred thirty-six".