137293696 has 32 divisors (see below), whose sum is σ = 287915400. Its totient is φ = 65032704.

The previous prime is 137293687. The next prime is 137293697. The reversal of 137293696 is 696392731.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×137293696² = 37699117922680832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137293697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25795 + ... + 30658.

Almost surely, 2^137293696 is an apocalyptic number.

137293696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137293696 is an abundant number, since it is smaller than the sum of its proper divisors (150621704).

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

137293696 is an equidigital number, since it uses as much as digits as its factorization.

137293696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56486 (or 56474 counting only the distinct ones).

The product of its digits is 367416, while the sum is 46.

The square root of 137293696 is about 11717.2392652877. The cubic root of 137293696 is about 515.8817909216.

The spelling of 137293696 in words is "one hundred thirty-seven million, two hundred ninety-three thousand, six hundred ninety-six".