131942802 has 16 divisors (see below), whose sum is σ = 277774560. Its totient is φ = 41666112.

The previous prime is 131942753. The next prime is 131942813. The reversal of 131942802 is 208249131.

It is a super-2 number, since 2×131942802² = 34817805999222408, 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 131942802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578583 + ... + 578810.

It is an arithmetic number, because the mean of its divisors is an integer number (17360910).

Almost surely, 2^131942802 is an apocalyptic number.

131942802 is an abundant number, since it is smaller than the sum of its proper divisors (145831758).

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

131942802 is a wasteful number, since it uses less digits than its factorization.

131942802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157417.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 131942802 is about 11486.6357999198. The cubic root of 131942802 is about 509.0907829526.

The spelling of 131942802 in words is "one hundred thirty-one million, nine hundred forty-two thousand, eight hundred two".