130991498 has 16 divisors (see below), whose sum is σ = 214668576. Its totient is φ = 59453040.

The previous prime is 130991479. The next prime is 130991501. The reversal of 130991498 is 894199031.

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, 12065 + ... + 20187.

It is an arithmetic number, because the mean of its divisors is an integer number (13416786).

Almost surely, 2^130991498 is an apocalyptic number.

130991498 is a deficient number, since it is larger than the sum of its proper divisors (83677078).

130991498 is a wasteful number, since it uses less digits than its factorization.

130991498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8869.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 130991498 is about 11445.1517246387. The cubic root of 130991498 is about 507.8643204105.

The spelling of 130991498 in words is "one hundred thirty million, nine hundred ninety-one thousand, four hundred ninety-eight".