139902894130 has 16 divisors (see below), whose sum is σ = 251904283200. Its totient is φ = 55943585712.

The previous prime is 139902894113. The next prime is 139902894163. The reversal of 139902894130 is 31498209931.

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, 2163030 + ... + 2226769.

It is an arithmetic number, because the mean of its divisors is an integer number (15744017700).

Almost surely, 2^139902894130 is an apocalyptic number.

139902894130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139902894130 is a deficient number, since it is larger than the sum of its proper divisors (112001389070).

139902894130 is a wasteful number, since it uses less digits than its factorization.

139902894130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392993.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 139902894130 in words is "one hundred thirty-nine billion, nine hundred two million, eight hundred ninety-four thousand, one hundred thirty".