131376217 has 8 divisors (see below), whose sum is σ = 150600512. Its totient is φ = 112266000.

The previous prime is 131376197. The next prime is 131376227. The reversal of 131376217 is 712673131.

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

It is not a de Polignac number, because 131376217 - 2¹¹ = 131374169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131376227) 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, 26034 + ... + 30667.

It is an arithmetic number, because the mean of its divisors is an integer number (18825064).

Almost surely, 2^131376217 is an apocalyptic number.

It is an amenable number.

131376217 is a deficient number, since it is larger than the sum of its proper divisors (19224295).

131376217 is an equidigital number, since it uses as much as digits as its factorization.

131376217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57039.

The product of its digits is 5292, while the sum is 31.

The square root of 131376217 is about 11461.9464751847. The cubic root of 131376217 is about 508.3610297072.

The spelling of 131376217 in words is "one hundred thirty-one million, three hundred seventy-six thousand, two hundred seventeen".