131752357 has 8 divisors (see below), whose sum is σ = 145755072. Its totient is φ = 118087200.

The previous prime is 131752343. The next prime is 131752381. The reversal of 131752357 is 753257131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-131752357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131752337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83568 + ... + 85129.

It is an arithmetic number, because the mean of its divisors is an integer number (18219384).

Almost surely, 2^131752357 is an apocalyptic number.

It is an amenable number.

131752357 is a deficient number, since it is larger than the sum of its proper divisors (14002715).

131752357 is a wasteful number, since it uses less digits than its factorization.

131752357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168779.

The product of its digits is 22050, while the sum is 34.

The square root of 131752357 is about 11478.3429553224. The cubic root of 131752357 is about 508.8457260604.

The spelling of 131752357 in words is "one hundred thirty-one million, seven hundred fifty-two thousand, three hundred fifty-seven".