130832078 has 16 divisors (see below), whose sum is σ = 213219216. Its totient is φ = 59848320.

The previous prime is 130832077. The next prime is 130832083. The reversal of 130832078 is 870238031.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130832071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19328 + ... + 25203.

It is an arithmetic number, because the mean of its divisors is an integer number (13326201).

Almost surely, 2^130832078 is an apocalyptic number.

130832078 is a deficient number, since it is larger than the sum of its proper divisors (82387138).

130832078 is a wasteful number, since it uses less digits than its factorization.

130832078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44659.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 130832078 is about 11438.1850833076. The cubic root of 130832078 is about 507.6582088221.

The spelling of 130832078 in words is "one hundred thirty million, eight hundred thirty-two thousand, seventy-eight".