153945425 has 12 divisors (see below), whose sum is σ = 191111280. Its totient is φ = 123015120.

The previous prime is 153945413. The next prime is 153945439. The reversal of 153945425 is 524549351.

It is not a de Polignac number, because 153945425 - 2⁴ = 153945409 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 11 ways as a sum of consecutive naturals, for example, 22454 + ... + 28496.

It is an arithmetic number, because the mean of its divisors is an integer number (15925940).

Almost surely, 2^153945425 is an apocalyptic number.

It is an amenable number.

153945425 is a deficient number, since it is larger than the sum of its proper divisors (37165855).

153945425 is a wasteful number, since it uses less digits than its factorization.

153945425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072 (or 7067 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 153945425 is about 12407.4745617309. The cubic root of 153945425 is about 535.9475158846.

It can be divided in two parts, 1539 and 45425, that added together give a palindrome (46964).

The spelling of 153945425 in words is "one hundred fifty-three million, nine hundred forty-five thousand, four hundred twenty-five".