131748304180 has 48 divisors (see below), whose sum is σ = 284797976400. Its totient is φ = 51171913728.

The previous prime is 131748304169. The next prime is 131748304229. The reversal of 131748304180 is 81403847131.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 231831076 + 131516473104 = 15226^2 + 362652^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537855 + ... + 743494.

It is an arithmetic number, because the mean of its divisors is an integer number (5933291175).

Almost surely, 2^131748304180 is an apocalyptic number.

131748304180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131748304180 is an abundant number, since it is smaller than the sum of its proper divisors (153049672220).

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

131748304180 is a wasteful number, since it uses less digits than its factorization.

131748304180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281508 (or 1281506 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 131748304180 in words is "one hundred thirty-one billion, seven hundred forty-eight million, three hundred four thousand, one hundred eighty".