153972922 has 16 divisors (see below), whose sum is σ = 243836640. Its totient is φ = 72718128.

The previous prime is 153972913. The next prime is 153972953. The reversal of 153972922 is 229279351.

153972922 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 7 ways as a sum of consecutive naturals, for example, 7348 + ... + 19024.

It is an arithmetic number, because the mean of its divisors is an integer number (15239790).

Almost surely, 2^153972922 is an apocalyptic number.

153972922 is a deficient number, since it is larger than the sum of its proper divisors (89863718).

153972922 is a wasteful number, since it uses less digits than its factorization.

153972922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12045.

The product of its digits is 68040, while the sum is 40.

The square root of 153972922 is about 12408.5825943175. The cubic root of 153972922 is about 535.9794234508.

The spelling of 153972922 in words is "one hundred fifty-three million, nine hundred seventy-two thousand, nine hundred twenty-two".