131625662 has 72 divisors (see below), whose sum is σ = 254562912. Its totient is φ = 50695680.

The previous prime is 131625653. The next prime is 131625701. The reversal of 131625662 is 266526131.

Its product of digits (12960) is a multiple of the sum of its prime factors (162).

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 35 ways as a sum of consecutive naturals, for example, 2800523 + ... + 2800569.

It is an arithmetic number, because the mean of its divisors is an integer number (3535596).

Almost surely, 2^131625662 is an apocalyptic number.

131625662 is a deficient number, since it is larger than the sum of its proper divisors (122937250).

131625662 is a wasteful number, since it uses less digits than its factorization.

131625662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 114 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 131625662 is about 11472.8227564100. The cubic root of 131625662 is about 508.6825692454.

The spelling of 131625662 in words is "one hundred thirty-one million, six hundred twenty-five thousand, six hundred sixty-two".