153953432 has 16 divisors (see below), whose sum is σ = 289589640. Its totient is φ = 76729536.

The previous prime is 153953413. The next prime is 153953473. The reversal of 153953432 is 234359351.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 153953392 and 153953401.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 28238 + ... + 33245.

Almost surely, 2^153953432 is an apocalyptic number.

It is an amenable number.

153953432 is a deficient number, since it is larger than the sum of its proper divisors (135636208).

153953432 is a wasteful number, since it uses less digits than its factorization.

153953432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61802 (or 61798 counting only the distinct ones).

The product of its digits is 48600, while the sum is 35.

The square root of 153953432 is about 12407.7972259382. The cubic root of 153953432 is about 535.9568076133.

The spelling of 153953432 in words is "one hundred fifty-three million, nine hundred fifty-three thousand, four hundred thirty-two".