131248496 has 20 divisors (see below), whose sum is σ = 254881752. Its totient is φ = 65472576.

The previous prime is 131248489. The next prime is 131248499. The reversal of 131248496 is 694842131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131248499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171 + ... + 16346.

Almost surely, 2^131248496 is an apocalyptic number.

131248496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131248496 is a deficient number, since it is larger than the sum of its proper divisors (123633256).

131248496 is a wasteful number, since it uses less digits than its factorization.

131248496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18968 (or 18962 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 131248496 is about 11456.3735972602. The cubic root of 131248496 is about 508.1962372443.

The spelling of 131248496 in words is "one hundred thirty-one million, two hundred forty-eight thousand, four hundred ninety-six".