131625754 has 8 divisors (see below), whose sum is σ = 212626260. Its totient is φ = 60750336.

The previous prime is 131625743. The next prime is 131625779. The reversal of 131625754 is 457526131.

It can be written as a sum of positive squares in 2 ways, for example, as 128482225 + 3143529 = 11335^2 + 1773^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2531239 + ... + 2531290.

Almost surely, 2^131625754 is an apocalyptic number.

131625754 is a deficient number, since it is larger than the sum of its proper divisors (81000506).

131625754 is a wasteful number, since it uses less digits than its factorization.

131625754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062544.

The product of its digits is 25200, while the sum is 34.

The square root of 131625754 is about 11472.8267658847. The cubic root of 131625754 is about 508.6826877602.

The spelling of 131625754 in words is "one hundred thirty-one million, six hundred twenty-five thousand, seven hundred fifty-four".