131416887194 has 16 divisors (see below), whose sum is σ = 202570062408. Its totient is φ = 63895586112.

The previous prime is 131416887137. The next prime is 131416887223. The reversal of 131416887194 is 491788614131.

It can be written as a sum of positive squares in 4 ways, for example, as 125362024225 + 6054862969 = 354065^2 + 77813^2 .

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, 384137 + ... + 640620.

Almost surely, 2^131416887194 is an apocalyptic number.

131416887194 is a deficient number, since it is larger than the sum of its proper divisors (71153175214).

131416887194 is a wasteful number, since it uses less digits than its factorization.

131416887194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026529.

The product of its digits is 1161216, while the sum is 53.

The spelling of 131416887194 in words is "one hundred thirty-one billion, four hundred sixteen million, eight hundred eighty-seven thousand, one hundred ninety-four".