128139592610132 has 48 divisors (see below), whose sum is σ = 227160599879808. Its totient is φ = 63241093802880.

The previous prime is 128139592610119. The next prime is 128139592610177. The reversal of 128139592610132 is 231016295931821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290261753 + ... + 290702879.

It is an arithmetic number, because the mean of its divisors is an integer number (4732512497496).

Almost surely, 2^{128139592610132} is an apocalyptic number.

It is an amenable number.

128139592610132 is a deficient number, since it is larger than the sum of its proper divisors (99021007269676).

128139592610132 is a wasteful number, since it uses less digits than its factorization.

128139592610132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443696 (or 443694 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 128139592610132 in words is "one hundred twenty-eight trillion, one hundred thirty-nine billion, five hundred ninety-two million, six hundred ten thousand, one hundred thirty-two".