164531802 has 16 divisors (see below), whose sum is σ = 331656192. Its totient is φ = 54411840.

The previous prime is 164531791. The next prime is 164531837. The reversal of 164531802 is 208135461.

It is a self number, because there is not a number n which added to its sum of digits gives 164531802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107199 + ... + 108722.

It is an arithmetic number, because the mean of its divisors is an integer number (20728512).

Almost surely, 2^164531802 is an apocalyptic number.

164531802 is an abundant number, since it is smaller than the sum of its proper divisors (167124390).

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

164531802 is a wasteful number, since it uses less digits than its factorization.

164531802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216053.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 164531802 is about 12826.9950495040. The cubic root of 164531802 is about 547.9613808542.

The spelling of 164531802 in words is "one hundred sixty-four million, five hundred thirty-one thousand, eight hundred two".