130892921078 has 16 divisors (see below), whose sum is σ = 197103266880. Its totient is φ = 65192190336.

The previous prime is 130892921069. The next prime is 130892921113. The reversal of 130892921078 is 870129298031.

It is a congruent 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, 647843 + ... + 825521.

It is an arithmetic number, because the mean of its divisors is an integer number (12318954180).

Almost surely, 2^130892921078 is an apocalyptic number.

130892921078 is a deficient number, since it is larger than the sum of its proper divisors (66210345802).

130892921078 is a wasteful number, since it uses less digits than its factorization.

130892921078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179111.

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 130892921078 in words is "one hundred thirty billion, eight hundred ninety-two million, nine hundred twenty-one thousand, seventy-eight".