131373411650 has 48 divisors (see below), whose sum is σ = 263323604544. Its totient is φ = 48475298880.

The previous prime is 131373411629. The next prime is 131373411679. The reversal of 131373411650 is 56114373131.

It is a self number, because there is not a number n which added to its sum of digits gives 131373411650.

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, 937457 + ... + 1068443.

It is an arithmetic number, because the mean of its divisors is an integer number (5485908428).

Almost surely, 2^131373411650 is an apocalyptic number.

131373411650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131373411650 is an abundant number, since it is smaller than the sum of its proper divisors (131950192894).

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

131373411650 is a wasteful number, since it uses less digits than its factorization.

131373411650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132555 (or 132550 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

Adding to 131373411650 its reverse (56114373131), we get a palindrome (187487784781).

The spelling of 131373411650 in words is "one hundred thirty-one billion, three hundred seventy-three million, four hundred eleven thousand, six hundred fifty".