131497416602 has 16 divisors (see below), whose sum is σ = 201103934760. Its totient is φ = 64473184512.

The previous prime is 131497416599. The next prime is 131497416641. The reversal of 131497416602 is 206614794131.

It can be written as a sum of positive squares in 4 ways, for example, as 127021672801 + 4475743801 = 356401^2 + 66901^2 .

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, 2577827 + ... + 2628342.

Almost surely, 2^131497416602 is an apocalyptic number.

131497416602 is a deficient number, since it is larger than the sum of its proper divisors (69606518158).

131497416602 is a wasteful number, since it uses less digits than its factorization.

131497416602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206417.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 131497416602 in words is "one hundred thirty-one billion, four hundred ninety-seven million, four hundred sixteen thousand, six hundred two".