131333732450 has 24 divisors (see below), whose sum is σ = 244760712660. Its totient is φ = 52430273600.

The previous prime is 131333732429. The next prime is 131333732483. The reversal of 131333732450 is 54237333131.

It can be written as a sum of positive squares in 6 ways, for example, as 110098539721 + 21235192729 = 331811^2 + 145723^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131333732450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2554781 + ... + 2605680.

Almost surely, 2^131333732450 is an apocalyptic number.

131333732450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131333732450 is a deficient number, since it is larger than the sum of its proper divisors (113426980210).

131333732450 is a wasteful number, since it uses less digits than its factorization.

131333732450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160982 (or 5160977 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 35.

The spelling of 131333732450 in words is "one hundred thirty-one billion, three hundred thirty-three million, seven hundred thirty-two thousand, four hundred fifty".