130557459 has 4 divisors (see below), whose sum is σ = 174076616. Its totient is φ = 87038304.

The previous prime is 130557457. The next prime is 130557481. The reversal of 130557459 is 954755031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130557459 - 2¹ = 130557457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130557451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21759574 + ... + 21759579.

It is an arithmetic number, because the mean of its divisors is an integer number (43519154).

Almost surely, 2^130557459 is an apocalyptic number.

130557459 is a deficient number, since it is larger than the sum of its proper divisors (43519157).

130557459 is an equidigital number, since it uses as much as digits as its factorization.

130557459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43519156.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 130557459 is about 11426.1742941371. The cubic root of 130557459 is about 507.3027652925.

The spelling of 130557459 in words is "one hundred thirty million, five hundred fifty-seven thousand, four hundred fifty-nine".