153022838 has 12 divisors (see below), whose sum is σ = 230698980. Its totient is φ = 76125096.

The previous prime is 153022829. The next prime is 153022843. The reversal of 153022838 is 838220351.

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, 104153 + ... + 105611.

It is an arithmetic number, because the mean of its divisors is an integer number (19224915).

Almost surely, 2^153022838 is an apocalyptic number.

153022838 is a deficient number, since it is larger than the sum of its proper divisors (77676142).

153022838 is an equidigital number, since it uses as much as digits as its factorization.

153022838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 153022838 is about 12370.2400138397. The cubic root of 153022838 is about 534.8747346985.

The spelling of 153022838 in words is "one hundred fifty-three million, twenty-two thousand, eight hundred thirty-eight".