153724342 has 12 divisors (see below), whose sum is σ = 232192548. Its totient is φ = 76330500.

The previous prime is 153724297. The next prime is 153724367. The reversal of 153724342 is 243427351.

It is a happy number.

153724342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43917 + ... + 47287.

It is an arithmetic number, because the mean of its divisors is an integer number (19349379).

Almost surely, 2^153724342 is an apocalyptic number.

153724342 is a deficient number, since it is larger than the sum of its proper divisors (78468206).

153724342 is an equidigital number, since it uses as much as digits as its factorization.

153724342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675 (or 3524 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 153724342 is about 12398.5620940495. The cubic root of 153724342 is about 535.6908326020.

The spelling of 153724342 in words is "one hundred fifty-three million, seven hundred twenty-four thousand, three hundred forty-two".