131454375 has 40 divisors (see below), whose sum is σ = 235911984. Its totient is φ = 64704000.

The previous prime is 131454371. The next prime is 131454383. The reversal of 131454375 is 573454131.

It is not a de Polignac number, because 131454375 - 2² = 131454371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131454371) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21679 + ... + 27071.

Almost surely, 2^131454375 is an apocalyptic number.

131454375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131454375 is a deficient number, since it is larger than the sum of its proper divisors (104457609).

131454375 is an equidigital number, since it uses as much as digits as its factorization.

131454375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5429 (or 5414 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 131454375 is about 11465.3554240590. The cubic root of 131454375 is about 508.4618206664.

The spelling of 131454375 in words is "one hundred thirty-one million, four hundred fifty-four thousand, three hundred seventy-five".