131481351562 has 16 divisors (see below), whose sum is σ = 218181605184. Its totient is φ = 58922500000.

The previous prime is 131481351559. The next prime is 131481351623. The reversal of 131481351562 is 265153184131.

It is a happy number.

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, 42085939 + ... + 42089062.

It is an arithmetic number, because the mean of its divisors is an integer number (13636350324).

Almost surely, 2^131481351562 is an apocalyptic number.

131481351562 is a deficient number, since it is larger than the sum of its proper divisors (86700253622).

131481351562 is a wasteful number, since it uses less digits than its factorization.

131481351562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84175085.

The product of its digits is 86400, while the sum is 40.

The spelling of 131481351562 in words is "one hundred thirty-one billion, four hundred eighty-one million, three hundred fifty-one thousand, five hundred sixty-two".