131953057 has 8 divisors (see below), whose sum is σ = 133533216. Its totient is φ = 130382112.

The previous prime is 131953027. The next prime is 131953069. The reversal of 131953057 is 750359131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131953057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131953027) 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, 28978 + ... + 33220.

It is an arithmetic number, because the mean of its divisors is an integer number (16691652).

Almost surely, 2^131953057 is an apocalyptic number.

It is an amenable number.

131953057 is a deficient number, since it is larger than the sum of its proper divisors (1580159).

131953057 is a wasteful number, since it uses less digits than its factorization.

131953057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 131953057 is about 11487.0821795615. The cubic root of 131953057 is about 509.1039719775.

The spelling of 131953057 in words is "one hundred thirty-one million, nine hundred fifty-three thousand, fifty-seven".