131450730336 has 48 divisors (see below), whose sum is σ = 383397966000. Its totient is φ = 43816909824.

The previous prime is 131450730311. The next prime is 131450730409. The reversal of 131450730336 is 633037054131.

131450730336 is a `hidden beast` number, since 1 + 314 + 5 + 0 + 7 + 3 + 0 + 336 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 131450730336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76070161 + ... + 76071888.

It is an arithmetic number, because the mean of its divisors is an integer number (7987457625).

Almost surely, 2^131450730336 is an apocalyptic number.

131450730336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131450730336 is an abundant number, since it is smaller than the sum of its proper divisors (251947235664).

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

131450730336 is a wasteful number, since it uses less digits than its factorization.

131450730336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152142068 (or 152142054 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

Adding to 131450730336 its reverse (633037054131), we get a palindrome (764487784467).

The spelling of 131450730336 in words is "one hundred thirty-one billion, four hundred fifty million, seven hundred thirty thousand, three hundred thirty-six".