130557458 has 16 divisors (see below), whose sum is σ = 197665920. Its totient is φ = 64671696.

The previous prime is 130557457. The next prime is 130557481. The reversal of 130557458 is 854755031.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181223 + ... + 181941.

It is an arithmetic number, because the mean of its divisors is an integer number (12354120).

Almost surely, 2^130557458 is an apocalyptic number.

130557458 is a deficient number, since it is larger than the sum of its proper divisors (67108462).

130557458 is a wasteful number, since it uses less digits than its factorization.

130557458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 130557458 is about 11426.1742503779. The cubic root of 130557458 is about 507.3027639973.

The spelling of 130557458 in words is "one hundred thirty million, five hundred fifty-seven thousand, four hundred fifty-eight".