131980024 has 24 divisors (see below), whose sum is σ = 272006280. Its totient is φ = 59990480.

The previous prime is 131980021. The next prime is 131980031. The reversal of 131980024 is 420089131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131979974 and 131980001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131980021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67204 + ... + 69139.

It is an arithmetic number, because the mean of its divisors is an integer number (11333595).

Almost surely, 2^131980024 is an apocalyptic number.

It is an amenable number.

131980024 is an abundant number, since it is smaller than the sum of its proper divisors (140026256).

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

131980024 is a wasteful number, since it uses less digits than its factorization.

131980024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136371 (or 136356 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 131980024 is about 11488.2559163696. The cubic root of 131980024 is about 509.1386511581.

The spelling of 131980024 in words is "one hundred thirty-one million, nine hundred eighty thousand, twenty-four".