131752755 has 24 divisors (see below), whose sum is σ = 229582080. Its totient is φ = 69895680.

The previous prime is 131752739. The next prime is 131752793. The reversal of 131752755 is 557257131.

It is a happy number.

It is not a de Polignac number, because 131752755 - 2⁴ = 131752739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 931 + ... + 16259.

It is an arithmetic number, because the mean of its divisors is an integer number (9565920).

Almost surely, 2^131752755 is an apocalyptic number.

131752755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131752755 is a deficient number, since it is larger than the sum of its proper divisors (97829325).

131752755 is a wasteful number, since it uses less digits than its factorization.

131752755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15531 (or 15528 counting only the distinct ones).

The product of its digits is 36750, while the sum is 36.

The square root of 131752755 is about 11478.3602923066. The cubic root of 131752755 is about 508.8462384368.

The spelling of 131752755 in words is "one hundred thirty-one million, seven hundred fifty-two thousand, seven hundred fifty-five".