137068572 has 24 divisors (see below), whose sum is σ = 328471696. Its totient is φ = 44454528.

The previous prime is 137068567. The next prime is 137068583. The reversal of 137068572 is 275860731.

137068572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 137068572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153913 + ... + 154800.

Almost surely, 2^137068572 is an apocalyptic number.

137068572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137068572 is an abundant number, since it is smaller than the sum of its proper divisors (191403124).

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

137068572 is a wasteful number, since it uses less digits than its factorization.

137068572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308757 (or 308755 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 137068572 is about 11707.6287949354. The cubic root of 137068572 is about 515.5996684562.

The spelling of 137068572 in words is "one hundred thirty-seven million, sixty-eight thousand, five hundred seventy-two".