131761142114550 has 192 divisors, whose sum is σ = 367336868935680. Its totient is φ = 31034602368000.

The previous prime is 131761142114549. The next prime is 131761142114573. The reversal of 131761142114550 is 55411241167131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6865296 + ... + 17625395.

It is an arithmetic number, because the mean of its divisors is an integer number (1913212859040).

Almost surely, 2^{131761142114550} is an apocalyptic number.

131761142114550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131761142114550 is an abundant number, since it is smaller than the sum of its proper divisors (235575726821130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131761142114550 is a wasteful number, since it uses less digits than its factorization.

131761142114550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24490839 (or 24490834 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 131761142114550 in words is "one hundred thirty-one trillion, seven hundred sixty-one billion, one hundred forty-two million, one hundred fourteen thousand, five hundred fifty".