130779452 has 12 divisors (see below), whose sum is σ = 236246976. Its totient is φ = 63280320.

The previous prime is 130779437. The next prime is 130779503. The reversal of 130779452 is 254977031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527213 + ... + 527460.

It is an arithmetic number, because the mean of its divisors is an integer number (19687248).

Almost surely, 2^130779452 is an apocalyptic number.

It is an amenable number.

130779452 is a deficient number, since it is larger than the sum of its proper divisors (105467524).

130779452 is a wasteful number, since it uses less digits than its factorization.

130779452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054708 (or 1054706 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 130779452 is about 11435.8843995556. The cubic root of 130779452 is about 507.5901327453.

The spelling of 130779452 in words is "one hundred thirty million, seven hundred seventy-nine thousand, four hundred fifty-two".