131876617 has 8 divisors (see below), whose sum is σ = 134515424. Its totient is φ = 129260448.

The previous prime is 131876581. The next prime is 131876629. The reversal of 131876617 is 716678131.

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

It is a cyclic number.

It is not a de Polignac number, because 131876617 - 2¹¹ = 131874569 is a prime.

It is a super-2 number, since 2×131876617² = 34782884222729378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131876617.

It is not an unprimeable number, because it can be changed into a prime (131876117) 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, 6358 + ... + 17440.

It is an arithmetic number, because the mean of its divisors is an integer number (16814428).

Almost surely, 2^131876617 is an apocalyptic number.

It is an amenable number.

131876617 is a deficient number, since it is larger than the sum of its proper divisors (2638807).

131876617 is a wasteful number, since it uses less digits than its factorization.

131876617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11319.

The product of its digits is 42336, while the sum is 40.

The square root of 131876617 is about 11483.7544818757. The cubic root of 131876617 is about 509.0056455334.

The spelling of 131876617 in words is "one hundred thirty-one million, eight hundred seventy-six thousand, six hundred seventeen".