137138508370 has 64 divisors (see below), whose sum is σ = 262447516800. Its totient is φ = 51449126400.

The previous prime is 137138508359. The next prime is 137138508371. The reversal of 137138508370 is 73805831731.

It is a happy number.

137138508370 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 137138508370.

It is not an unprimeable number, because it can be changed into a prime (137138508371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9858420 + ... + 9872320.

It is an arithmetic number, because the mean of its divisors is an integer number (4100742450).

Almost surely, 2^137138508370 is an apocalyptic number.

137138508370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137138508370 is a deficient number, since it is larger than the sum of its proper divisors (125309008430).

137138508370 is a wasteful number, since it uses less digits than its factorization.

137138508370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14443.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 137138508370 in words is "one hundred thirty-seven billion, one hundred thirty-eight million, five hundred eight thousand, three hundred seventy".