153438625 has 16 divisors (see below), whose sum is σ = 192890880. Its totient is φ = 121854000.

The previous prime is 153438613. The next prime is 153438631. The reversal of 153438625 is 526834351.

It is a de Polignac number, because none of the positive numbers 2^k-153438625 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12960 + ... + 21790.

It is an arithmetic number, because the mean of its divisors is an integer number (12055680).

Almost surely, 2^153438625 is an apocalyptic number.

It is an amenable number.

153438625 is a deficient number, since it is larger than the sum of its proper divisors (39452255).

153438625 is an equidigital number, since it uses as much as digits as its factorization.

153438625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985 (or 8975 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 153438625 is about 12387.0345523051. The cubic root of 153438625 is about 535.3587427097.

The spelling of 153438625 in words is "one hundred fifty-three million, four hundred thirty-eight thousand, six hundred twenty-five".