136490752 has 18 divisors (see below), whose sum is σ = 272448848. Its totient is φ = 68245248.

The previous prime is 136490719. The next prime is 136490831. The reversal of 136490752 is 257094631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266328 + ... + 266839.

Almost surely, 2^136490752 is an apocalyptic number.

It is an amenable number.

136490752 is a deficient number, since it is larger than the sum of its proper divisors (135958096).

136490752 is an frugal number, since it uses more digits than its factorization.

136490752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533183 (or 533169 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 136490752 is about 11682.9256609806. The cubic root of 136490752 is about 514.8741352012.

The spelling of 136490752 in words is "one hundred thirty-six million, four hundred ninety thousand, seven hundred fifty-two".