131725514 has 8 divisors (see below), whose sum is σ = 198097380. Its totient is φ = 65693056.

The previous prime is 131725501. The next prime is 131725523. The reversal of 131725514 is 415527131.

It can be written as a sum of positive squares in 2 ways, for example, as 130759225 + 966289 = 11435^2 + 983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131725514² = 34703222077128392, which contains 22 as substring.

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, 83879 + ... + 85434.

Almost surely, 2^131725514 is an apocalyptic number.

131725514 is a deficient number, since it is larger than the sum of its proper divisors (66371866).

131725514 is a wasteful number, since it uses less digits than its factorization.

131725514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169704.

The product of its digits is 4200, while the sum is 29.

The square root of 131725514 is about 11477.1736067727. The cubic root of 131725514 is about 508.8111665938.

The spelling of 131725514 in words is "one hundred thirty-one million, seven hundred twenty-five thousand, five hundred fourteen".