131969676 has 48 divisors (see below), whose sum is σ = 330027264. Its totient is φ = 40936896.

The previous prime is 131969659. The next prime is 131969681. The reversal of 131969676 is 676969131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3751 + ... + 16673.

It is an arithmetic number, because the mean of its divisors is an integer number (6875568).

Almost surely, 2^131969676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131969676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165013632).

131969676 is an abundant number, since it is smaller than the sum of its proper divisors (198057588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131969676 is a wasteful number, since it uses less digits than its factorization.

131969676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12990 (or 12988 counting only the distinct ones).

The product of its digits is 367416, while the sum is 48.

The square root of 131969676 is about 11487.8055345658. The cubic root of 131969676 is about 509.1253443351.

The spelling of 131969676 in words is "one hundred thirty-one million, nine hundred sixty-nine thousand, six hundred seventy-six".