131134212442450 has 48 divisors (see below), whose sum is σ = 286287757107264. Its totient is φ = 43745158123200.

The previous prime is 131134212442421. The next prime is 131134212442469. The reversal of 131134212442450 is 54244212431131.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5063084056 + ... + 5063109955.

It is an arithmetic number, because the mean of its divisors is an integer number (5964328273068).

Almost surely, 2^{131134212442450} is an apocalyptic number.

131134212442450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131134212442450 is an abundant number, since it is smaller than the sum of its proper divisors (155153544664814).

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

131134212442450 is a wasteful number, since it uses less digits than its factorization.

131134212442450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10126194067 (or 10126194062 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 131134212442450 its reverse (54244212431131), we get a palindrome (185378424873581).

The spelling of 131134212442450 in words is "one hundred thirty-one trillion, one hundred thirty-four billion, two hundred twelve million, four hundred forty-two thousand, four hundred fifty".