164532537 has 24 divisors (see below), whose sum is σ = 256960704. Its totient is φ = 100846944.

The previous prime is 164532527. The next prime is 164532539. The reversal of 164532537 is 735235461.

164532537 is a `hidden beast` number, since 1 + 645 + 3 + 2 + 5 + 3 + 7 = 666.

164532537 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 164532537 - 2⁸ = 164532281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164532539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28098 + ... + 33444.

It is an arithmetic number, because the mean of its divisors is an integer number (10706696).

Almost surely, 2^164532537 is an apocalyptic number.

It is an amenable number.

164532537 is a deficient number, since it is larger than the sum of its proper divisors (92428167).

164532537 is a wasteful number, since it uses less digits than its factorization.

164532537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5629 (or 5626 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 164532537 is about 12827.0236999859. The cubic root of 164532537 is about 547.9621968080.

Adding to 164532537 its reverse (735235461), we get a palindrome (899767998).

The spelling of 164532537 in words is "one hundred sixty-four million, five hundred thirty-two thousand, five hundred thirty-seven".