131513305258 has 16 divisors (see below), whose sum is σ = 198002421216. Its totient is φ = 65512581840.

The previous prime is 131513305247. The next prime is 131513305333. The reversal of 131513305258 is 852503315131.

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, 3752685 + ... + 3787567.

It is an arithmetic number, because the mean of its divisors is an integer number (12375151326).

Almost surely, 2^131513305258 is an apocalyptic number.

131513305258 is a deficient number, since it is larger than the sum of its proper divisors (66489115958).

131513305258 is a wasteful number, since it uses less digits than its factorization.

131513305258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41829.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 131513305258 in words is "one hundred thirty-one billion, five hundred thirteen million, three hundred five thousand, two hundred fifty-eight".