131202332 has 12 divisors (see below), whose sum is σ = 230693736. Its totient is φ = 65289840.

The previous prime is 131202301. The next prime is 131202347. The reversal of 131202332 is 233202131.

It is a self number, because there is not a number n which added to its sum of digits gives 131202332.

It is a congruent number.

It is an unprimeable number.

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, 76883 + ... + 78570.

It is an arithmetic number, because the mean of its divisors is an integer number (19224478).

Almost surely, 2^131202332 is an apocalyptic number.

It is an amenable number.

131202332 is a deficient number, since it is larger than the sum of its proper divisors (99491404).

131202332 is a wasteful number, since it uses less digits than its factorization.

131202332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155668 (or 155666 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 131202332 is about 11454.3586463844. The cubic root of 131202332 is about 508.1366476797.

Adding to 131202332 its reverse (233202131), we get a palindrome (364404463).

The spelling of 131202332 in words is "one hundred thirty-one million, two hundred two thousand, three hundred thirty-two".