130491357 has 8 divisors (see below), whose sum is σ = 175358976. Its totient is φ = 86308992.

The previous prime is 130491343. The next prime is 130491367. The reversal of 130491357 is 753194031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-130491357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130491367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170868 + ... + 171629.

It is an arithmetic number, because the mean of its divisors is an integer number (21919872).

Almost surely, 2^130491357 is an apocalyptic number.

It is an amenable number.

130491357 is a deficient number, since it is larger than the sum of its proper divisors (44867619).

130491357 is a wasteful number, since it uses less digits than its factorization.

130491357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342627.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 130491357 is about 11423.2813586990. The cubic root of 130491357 is about 507.2171340599.

The spelling of 130491357 in words is "one hundred thirty million, four hundred ninety-one thousand, three hundred fifty-seven".