130776057 has 6 divisors (see below), whose sum is σ = 188898762. Its totient is φ = 87184032.

The previous prime is 130776049. The next prime is 130776067. The reversal of 130776057 is 750677031.

It can be written as a sum of positive squares in only one way, i.e., 125686521 + 5089536 = 11211^2 + 2256^2 .

It is not a de Polignac number, because 130776057 - 2³ = 130776049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130776007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7265328 + ... + 7265345.

It is an arithmetic number, because the mean of its divisors is an integer number (31483127).

Almost surely, 2^130776057 is an apocalyptic number.

It is an amenable number.

130776057 is a deficient number, since it is larger than the sum of its proper divisors (58122705).

130776057 is a wasteful number, since it uses less digits than its factorization.

130776057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14530679 (or 14530676 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 36.

The square root of 130776057 is about 11435.7359623244. The cubic root of 130776057 is about 507.5857404054.

The spelling of 130776057 in words is "one hundred thirty million, seven hundred seventy-six thousand, fifty-seven".