131602896 has 60 divisors (see below), whose sum is σ = 369315648. Its totient is φ = 43747392.

The previous prime is 131602859. The next prime is 131602931. The reversal of 131602896 is 698206131.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 131602896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62761 + ... + 64823.

Almost surely, 2^131602896 is an apocalyptic number.

131602896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131602896 is an abundant number, since it is smaller than the sum of its proper divisors (237712752).

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

131602896 is a wasteful number, since it uses less digits than its factorization.

131602896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520 (or 2511 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 131602896 is about 11471.8305426815. The cubic root of 131602896 is about 508.6532402758.

The spelling of 131602896 in words is "one hundred thirty-one million, six hundred two thousand, eight hundred ninety-six".