131450757 has 8 divisors (see below), whose sum is σ = 180921600. Its totient is φ = 84806880.

The previous prime is 131450747. The next prime is 131450789. The reversal of 131450757 is 757054131.

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

It is not a de Polignac number, because 131450757 - 2⁴ = 131450741 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131450747) 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, 706632 + ... + 706817.

It is an arithmetic number, because the mean of its divisors is an integer number (22615200).

Almost surely, 2^131450757 is an apocalyptic number.

It is an amenable number.

131450757 is a deficient number, since it is larger than the sum of its proper divisors (49470843).

131450757 is a wasteful number, since it uses less digits than its factorization.

131450757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413483.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 131450757 is about 11465.1976433030. The cubic root of 131450757 is about 508.4571558495.

The spelling of 131450757 in words is "one hundred thirty-one million, four hundred fifty thousand, seven hundred fifty-seven".