147251125 has 48 divisors (see below), whose sum is σ = 221410800. Its totient is φ = 97372800.

The previous prime is 147251113. The next prime is 147251177. The reversal of 147251125 is 521152741.

It can be written as a sum of positive squares in 8 ways, for example, as 40934404 + 106316721 = 6398^2 + 10311^2 .

It is not a de Polignac number, because 147251125 - 2⁷ = 147250997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147251093 and 147251102.

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 47 ways as a sum of consecutive naturals, for example, 177211 + ... + 178039.

It is an arithmetic number, because the mean of its divisors is an integer number (4612725).

Almost surely, 2^147251125 is an apocalyptic number.

It is an amenable number.

147251125 is a deficient number, since it is larger than the sum of its proper divisors (74159675).

147251125 is an equidigital number, since it uses as much as digits as its factorization.

147251125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 870 counting only the distinct ones).

The product of its digits is 2800, while the sum is 28.

The square root of 147251125 is about 12134.7074542405. The cubic root of 147251125 is about 528.0635696437.

The spelling of 147251125 in words is "one hundred forty-seven million, two hundred fifty-one thousand, one hundred twenty-five".