147231125 has 16 divisors (see below), whose sum is σ = 186766320. Its totient is φ = 115848000.

The previous prime is 147231109. The next prime is 147231151. The reversal of 147231125 is 521132741.

It can be written as a sum of positive squares in 8 ways, for example, as 118222129 + 29008996 = 10873^2 + 5386^2 .

It is not a de Polignac number, because 147231125 - 2⁴ = 147231109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147231094 and 147231103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030 + ... + 17279.

It is an arithmetic number, because the mean of its divisors is an integer number (11672895).

Almost surely, 2^147231125 is an apocalyptic number.

It is an amenable number.

147231125 is a deficient number, since it is larger than the sum of its proper divisors (39535195).

147231125 is an equidigital number, since it uses as much as digits as its factorization.

147231125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19385 (or 19375 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 147231125 is about 12133.8833437610. The cubic root of 147231125 is about 528.0396609422.

Adding to 147231125 its reverse (521132741), we get a palindrome (668363866).

The spelling of 147231125 in words is "one hundred forty-seven million, two hundred thirty-one thousand, one hundred twenty-five".