131754232 has 8 divisors (see below), whose sum is σ = 247039200. Its totient is φ = 65877112.

The previous prime is 131754229. The next prime is 131754239. The reversal of 131754232 is 232457131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 131754232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131754239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8234632 + ... + 8234647.

It is an arithmetic number, because the mean of its divisors is an integer number (30879900).

Almost surely, 2^131754232 is an apocalyptic number.

It is an amenable number.

131754232 is a deficient number, since it is larger than the sum of its proper divisors (115284968).

131754232 is a wasteful number, since it uses less digits than its factorization.

131754232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16469285 (or 16469281 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 131754232 is about 11478.4246305841. The cubic root of 131754232 is about 508.8481398850.

The spelling of 131754232 in words is "one hundred thirty-one million, seven hundred fifty-four thousand, two hundred thirty-two".