130907138 has 16 divisors (see below), whose sum is σ = 200698560. Its totient is φ = 64015536.

The previous prime is 130907113. The next prime is 130907149. The reversal of 130907138 is 831709031.

130907138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 35003 + ... + 38561.

It is an arithmetic number, because the mean of its divisors is an integer number (12543660).

Almost surely, 2^130907138 is an apocalyptic number.

130907138 is a deficient number, since it is larger than the sum of its proper divisors (69791422).

130907138 is a wasteful number, since it uses less digits than its factorization.

130907138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 130907138 is about 11441.4657277816. The cubic root of 130907138 is about 507.7552735506.

The spelling of 130907138 in words is "one hundred thirty million, nine hundred seven thousand, one hundred thirty-eight".