154550125 has 16 divisors (see below), whose sum is σ = 195532272. Its totient is φ = 121939200.

The previous prime is 154550093. The next prime is 154550131. The reversal of 154550125 is 521055451.

It can be written as a sum of positive squares in 8 ways, for example, as 56520324 + 98029801 = 7518^2 + 9901^2 .

It is not a de Polignac number, because 154550125 - 2⁵ = 154550093 is a prime.

It is a super-2 number, since 2×154550125² = 47771482275031250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154550093 and 154550102.

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 15 ways as a sum of consecutive naturals, for example, 657 + ... + 17593.

It is an arithmetic number, because the mean of its divisors is an integer number (12220767).

Almost surely, 2^154550125 is an apocalyptic number.

It is an amenable number.

154550125 is a deficient number, since it is larger than the sum of its proper divisors (40982147).

154550125 is an equidigital number, since it uses as much as digits as its factorization.

154550125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17025 (or 17015 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 154550125 is about 12431.8190543460. The cubic root of 154550125 is about 536.6483357721.

The spelling of 154550125 in words is "one hundred fifty-four million, five hundred fifty thousand, one hundred twenty-five".