131469720750 has 48 divisors (see below), whose sum is σ = 355494130992. Its totient is φ = 35058591600.

The previous prime is 131469720727. The next prime is 131469720769. The reversal of 131469720750 is 57027964131.

131469720750 is a `hidden beast` number, since 131 + 469 + 7 + 2 + 0 + 7 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 131469720696 and 131469720705.

It is a congruent number.

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, 29213244 + ... + 29217743.

It is an arithmetic number, because the mean of its divisors is an integer number (7406127729).

Almost surely, 2^131469720750 is an apocalyptic number.

131469720750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131469720750 is an abundant number, since it is smaller than the sum of its proper divisors (224024410242).

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

131469720750 is a wasteful number, since it uses less digits than its factorization.

131469720750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58431010 (or 58430997 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 131469720750 in words is "one hundred thirty-one billion, four hundred sixty-nine million, seven hundred twenty thousand, seven hundred fifty".