153077442 has 32 divisors (see below), whose sum is σ = 361181184. Its totient is φ = 42325200.

The previous prime is 153077437. The next prime is 153077453. The reversal of 153077442 is 244770351.

153077442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57484 + ... + 60087.

It is an arithmetic number, because the mean of its divisors is an integer number (11286912).

Almost surely, 2^153077442 is an apocalyptic number.

153077442 is an abundant number, since it is smaller than the sum of its proper divisors (208103742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153077442 is a wasteful number, since it uses less digits than its factorization.

153077442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117614.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 153077442 is about 12372.4468881463. The cubic root of 153077442 is about 534.9383479194.

The spelling of 153077442 in words is "one hundred fifty-three million, seventy-seven thousand, four hundred forty-two".