138040596234 has 48 divisors (see below), whose sum is σ = 306004593024. Its totient is φ = 44959428000.

The previous prime is 138040596233. The next prime is 138040596247. The reversal of 138040596234 is 432695040831.

138040596234 is a `hidden beast` number, since 1 + 3 + 8 + 0 + 405 + 9 + 6 + 234 = 666.

138040596234 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 138040596234.

It is not an unprimeable number, because it can be changed into a prime (138040596233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250494 + ... + 582089.

It is an arithmetic number, because the mean of its divisors is an integer number (6375095688).

Almost surely, 2^138040596234 is an apocalyptic number.

138040596234 is an abundant number, since it is smaller than the sum of its proper divisors (167963996790).

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

138040596234 is a wasteful number, since it uses less digits than its factorization.

138040596234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832803 (or 832800 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 138040596234 in words is "one hundred thirty-eight billion, forty million, five hundred ninety-six thousand, two hundred thirty-four".