145736125 has 8 divisors (see below), whose sum is σ = 181878840. Its totient is φ = 116588800.

The previous prime is 145736117. The next prime is 145736179. The reversal of 145736125 is 521637541.

It can be written as a sum of positive squares in 4 ways, for example, as 46594276 + 99141849 = 6826^2 + 9957^2 .

It is not a de Polignac number, because 145736125 - 2³ = 145736117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582820 + ... + 583069.

It is an arithmetic number, because the mean of its divisors is an integer number (22734855).

Almost surely, 2^145736125 is an apocalyptic number.

It is an amenable number.

145736125 is a deficient number, since it is larger than the sum of its proper divisors (36142715).

145736125 is an equidigital number, since it uses as much as digits as its factorization.

145736125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165904 (or 1165894 counting only the distinct ones).

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

The square root of 145736125 is about 12072.1218101873. The cubic root of 145736125 is about 526.2463208970.

The spelling of 145736125 in words is "one hundred forty-five million, seven hundred thirty-six thousand, one hundred twenty-five".