131655256 has 24 divisors (see below), whose sum is σ = 260535420. Its totient is φ = 62361648.

The previous prime is 131655221. The next prime is 131655257. The reversal of 131655256 is 652556131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131655257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19906 + ... + 25681.

Almost surely, 2^131655256 is an apocalyptic number.

It is an amenable number.

131655256 is a deficient number, since it is larger than the sum of its proper divisors (128880164).

131655256 is a wasteful number, since it uses less digits than its factorization.

131655256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45631 (or 45608 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

The square root of 131655256 is about 11474.1124275475. The cubic root of 131655256 is about 508.7206895320.

The spelling of 131655256 in words is "one hundred thirty-one million, six hundred fifty-five thousand, two hundred fifty-six".