130777532 has 24 divisors (see below), whose sum is σ = 255079440. Its totient is φ = 58302720.

The previous prime is 130777511. The next prime is 130777567. The reversal of 130777532 is 235777031.

It is a super-2 number, since 2×130777532² = 34205525752022048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130777492 and 130777501.

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, 49319 + ... + 51902.

It is an arithmetic number, because the mean of its divisors is an integer number (10628310).

Almost surely, 2^130777532 is an apocalyptic number.

It is an amenable number.

130777532 is a deficient number, since it is larger than the sum of its proper divisors (124301908).

130777532 is a wasteful number, since it uses less digits than its factorization.

130777532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101261 (or 101259 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 130777532 is about 11435.8004529635. The cubic root of 130777532 is about 507.5876487214.

The spelling of 130777532 in words is "one hundred thirty million, seven hundred seventy-seven thousand, five hundred thirty-two".