130007776 has 24 divisors (see below), whose sum is σ = 267082704. Its totient is φ = 62177280.

The previous prime is 130007771. The next prime is 130007807. The reversal of 130007776 is 677700031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130007771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87585 + ... + 89056.

It is an arithmetic number, because the mean of its divisors is an integer number (11128446).

Almost surely, 2^130007776 is an apocalyptic number.

130007776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130007776 is an abundant number, since it is smaller than the sum of its proper divisors (137074928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130007776 is a wasteful number, since it uses less digits than its factorization.

130007776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176674 (or 176666 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 130007776 is about 11402.0952460502. The cubic root of 130007776 is about 506.5898021286.

The spelling of 130007776 in words is "one hundred thirty million, seven thousand, seven hundred seventy-six".