130661156 has 24 divisors (see below), whose sum is σ = 237920256. Its totient is φ = 62717760.

The previous prime is 130661149. The next prime is 130661197. The reversal of 130661156 is 651166031.

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, 11600 + ... + 19896.

It is an arithmetic number, because the mean of its divisors is an integer number (9913344).

Almost surely, 2^130661156 is an apocalyptic number.

It is an amenable number.

130661156 is a deficient number, since it is larger than the sum of its proper divisors (107259100).

130661156 is a wasteful number, since it uses less digits than its factorization.

130661156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459 (or 8457 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 130661156 is about 11430.7110889918. The cubic root of 130661156 is about 507.4370404073.

The spelling of 130661156 in words is "one hundred thirty million, six hundred sixty-one thousand, one hundred fifty-six".