131380837 has 8 divisors (see below), whose sum is σ = 150219072. Its totient is φ = 112560000.

The previous prime is 131380829. The next prime is 131380859. The reversal of 131380837 is 738083131.

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

It is not a de Polignac number, because 131380837 - 2³ = 131380829 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 (131380037) 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, 25662 + ... + 30352.

It is an arithmetic number, because the mean of its divisors is an integer number (18777384).

Almost surely, 2^131380837 is an apocalyptic number.

It is an amenable number.

131380837 is a deficient number, since it is larger than the sum of its proper divisors (18838235).

131380837 is an equidigital number, since it uses as much as digits as its factorization.

131380837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8699.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 131380837 is about 11462.1480098627. The cubic root of 131380837 is about 508.3669886762.

The spelling of 131380837 in words is "one hundred thirty-one million, three hundred eighty thousand, eight hundred thirty-seven".