130777533 has 12 divisors (see below), whose sum is σ = 190034208. Its totient is φ = 86661960.

The previous prime is 130777511. The next prime is 130777567. The reversal of 130777533 is 335777031.

It is not a de Polignac number, because 130777533 - 2⁹ = 130777021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130777033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42003 + ... + 45008.

It is an arithmetic number, because the mean of its divisors is an integer number (15836184).

Almost surely, 2^130777533 is an apocalyptic number.

It is an amenable number.

130777533 is a deficient number, since it is larger than the sum of its proper divisors (59256675).

130777533 is a wasteful number, since it uses less digits than its factorization.

130777533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87184 (or 87181 counting only the distinct ones).

The product of its (nonzero) digits is 46305, while the sum is 36.

The square root of 130777533 is about 11435.8004966858. The cubic root of 130777533 is about 507.5876500152.

The spelling of 130777533 in words is "one hundred thirty million, seven hundred seventy-seven thousand, five hundred thirty-three".