130078790 has 16 divisors (see below), whose sum is σ = 241695360. Its totient is φ = 50352960.

The previous prime is 130078787. The next prime is 130078811. The reversal of 130078790 is 97870031.

130078790 = 396² + 397² + ... + 767².

It is a self number, because there is not a number n which added to its sum of digits gives 130078790.

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, 209495 + ... + 210114.

It is an arithmetic number, because the mean of its divisors is an integer number (15105960).

Almost surely, 2^130078790 is an apocalyptic number.

130078790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130078790 is a deficient number, since it is larger than the sum of its proper divisors (111616570).

130078790 is a wasteful number, since it uses less digits than its factorization.

130078790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419647.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 130078790 is about 11405.2088976923. The cubic root of 130078790 is about 506.6820233303.

The spelling of 130078790 in words is "one hundred thirty million, seventy-eight thousand, seven hundred ninety".