131884125 has 16 divisors (see below), whose sum is σ = 219455808. Its totient is φ = 70338000.

The previous prime is 131884121. The next prime is 131884127. The reversal of 131884125 is 521488131.

It is not a de Polignac number, because 131884125 - 2² = 131884121 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131884121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175471 + ... + 176220.

It is an arithmetic number, because the mean of its divisors is an integer number (13715988).

Almost surely, 2^131884125 is an apocalyptic number.

131884125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131884125 is a deficient number, since it is larger than the sum of its proper divisors (87571683).

131884125 is an equidigital number, since it uses as much as digits as its factorization.

131884125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351709 (or 351699 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 131884125 is about 11484.0813737974. The cubic root of 131884125 is about 509.0153049205.

The spelling of 131884125 in words is "one hundred thirty-one million, eight hundred eighty-four thousand, one hundred twenty-five".