138097702610 has 32 divisors (see below), whose sum is σ = 284183786880. Its totient is φ = 47331603072.

The previous prime is 138097702601. The next prime is 138097702621. The reversal of 138097702610 is 16207790831.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129899 + ... + 541358.

It is an arithmetic number, because the mean of its divisors is an integer number (8880743340).

Almost surely, 2^138097702610 is an apocalyptic number.

138097702610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138097702610 is an abundant number, since it is smaller than the sum of its proper divisors (146086084270).

138097702610 is a wasteful number, since it uses less digits than its factorization.

138097702610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674210.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 138097702610 in words is "one hundred thirty-eight billion, ninety-seven million, seven hundred two thousand, six hundred ten".