168790132 has 12 divisors (see below), whose sum is σ = 337580320. Its totient is φ = 72338616.

The previous prime is 168790099. The next prime is 168790151. The reversal of 168790132 is 231097861.

168790132 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 168790091 and 168790100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3014082 + ... + 3014137.

Almost surely, 2^168790132 is an apocalyptic number.

It is an amenable number.

168790132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

168790132 is a wasteful number, since it uses less digits than its factorization.

168790132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028230 (or 6028228 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 168790132 is about 12991.9256463390. The cubic root of 168790132 is about 552.6485280059.

It can be divided in two parts, 1687 and 90132, that added together give a palindrome (91819).

The spelling of 168790132 in words is "one hundred sixty-eight million, seven hundred ninety thousand, one hundred thirty-two".