131677242762554 has 8 divisors (see below), whose sum is σ = 197516063404980. Its totient is φ = 65838554960896.

The previous prime is 131677242762553. The next prime is 131677242762563. The reversal of 131677242762554 is 455267242776131.

It can be written as a sum of positive squares in 2 ways, for example, as 78554063003329 + 53123179759225 = 8863073^2 + 7288565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (131677242762553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30693959 + ... + 34719930.

Almost surely, 2^{131677242762554} is an apocalyptic number.

131677242762554 is a deficient number, since it is larger than the sum of its proper divisors (65838820642426).

131677242762554 is a wasteful number, since it uses less digits than its factorization.

131677242762554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66420384.

The product of its digits is 118540800, while the sum is 62.

The spelling of 131677242762554 in words is "one hundred thirty-one trillion, six hundred seventy-seven billion, two hundred forty-two million, seven hundred sixty-two thousand, five hundred fifty-four".