131956048 has 40 divisors (see below), whose sum is σ = 294520832. Its totient is φ = 56101248.

The previous prime is 131956043. The next prime is 131956063. The reversal of 131956048 is 840659131.

It is a junction number, because it is equal to n+sod(n) for n = 131955998 and 131956016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131956043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9586 + ... + 18862.

Almost surely, 2^131956048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131956048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147260416).

131956048 is an abundant number, since it is smaller than the sum of its proper divisors (162564784).

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

131956048 is a wasteful number, since it uses less digits than its factorization.

131956048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419 (or 9413 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 131956048 is about 11487.2123685427. The cubic root of 131956048 is about 509.1078185942.

The spelling of 131956048 in words is "one hundred thirty-one million, nine hundred fifty-six thousand, forty-eight".