131876207 has 4 divisors (see below), whose sum is σ = 138817080. Its totient is φ = 124935336.

The previous prime is 131876203. The next prime is 131876231. The reversal of 131876207 is 702678131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702678131 = 41 ⋅17138491.

It is not a de Polignac number, because 131876207 - 2² = 131876203 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 (131876203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3470408 + ... + 3470445.

It is an arithmetic number, because the mean of its divisors is an integer number (34704270).

Almost surely, 2^131876207 is an apocalyptic number.

131876207 is a deficient number, since it is larger than the sum of its proper divisors (6940873).

131876207 is an equidigital number, since it uses as much as digits as its factorization.

131876207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6940872.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 131876207 is about 11483.7366305571. The cubic root of 131876207 is about 509.0051180390.

The spelling of 131876207 in words is "one hundred thirty-one million, eight hundred seventy-six thousand, two hundred seven".