131513501006 has 32 divisors (see below), whose sum is σ = 203797859328. Its totient is φ = 63608751360.

The previous prime is 131513500999. The next prime is 131513501023. The reversal of 131513501006 is 600105315131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24293156 + ... + 24298568.

It is an arithmetic number, because the mean of its divisors is an integer number (6368683104).

Almost surely, 2^131513501006 is an apocalyptic number.

131513501006 is a deficient number, since it is larger than the sum of its proper divisors (72284358322).

131513501006 is a wasteful number, since it uses less digits than its factorization.

131513501006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916.

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 131513501006 its reverse (600105315131), we get a palindrome (731618816137).

The spelling of 131513501006 in words is "one hundred thirty-one billion, five hundred thirteen million, five hundred one thousand, six".