136985496 has 32 divisors (see below), whose sum is σ = 348928560. Its totient is φ = 44799872.

The previous prime is 136985491. The next prime is 136985503. The reversal of 136985496 is 694589631.

It is a super-2 number, since 2×136985496² = 37530052228732032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136985491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52575 + ... + 55118.

Almost surely, 2^136985496 is an apocalyptic number.

It is an amenable number.

136985496 is an abundant number, since it is smaller than the sum of its proper divisors (211943064).

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

136985496 is a wasteful number, since it uses less digits than its factorization.

136985496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107755 (or 107751 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 136985496 is about 11704.0803141469. The cubic root of 136985496 is about 515.4954806663.

The spelling of 136985496 in words is "one hundred thirty-six million, nine hundred eighty-five thousand, four hundred ninety-six".