137497068 has 24 divisors (see below), whose sum is σ = 356474160. Its totient is φ = 45832320.

The previous prime is 137497027. The next prime is 137497097. The reversal of 137497068 is 860794731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636453 + ... + 636668.

It is an arithmetic number, because the mean of its divisors is an integer number (14853090).

Almost surely, 2^137497068 is an apocalyptic number.

137497068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

137497068 is an abundant number, since it is smaller than the sum of its proper divisors (218977092).

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

137497068 is a wasteful number, since it uses less digits than its factorization.

137497068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273134 (or 1273126 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 137497068 is about 11725.9143779920. The cubic root of 137497068 is about 516.1363890411.

The spelling of 137497068 in words is "one hundred thirty-seven million, four hundred ninety-seven thousand, sixty-eight".