131332414532550 has 192 divisors, whose sum is σ = 419172133552128. Its totient is φ = 26409534480000.

The previous prime is 131332414532509. The next prime is 131332414532551. The reversal of 131332414532550 is 55235414233131.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332414532551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 183041496 + ... + 183757595.

It is an arithmetic number, because the mean of its divisors is an integer number (2183188195584).

Almost surely, 2^{131332414532550} is an apocalyptic number.

131332414532550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131332414532550 is an abundant number, since it is smaller than the sum of its proper divisors (287839719019578).

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

131332414532550 is a wasteful number, since it uses less digits than its factorization.

131332414532550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366799155 (or 366799150 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 131332414532550 its reverse (55235414233131), we get a palindrome (186567828765681).

The spelling of 131332414532550 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, four hundred fourteen million, five hundred thirty-two thousand, five hundred fifty".