153375538 has 16 divisors (see below), whose sum is σ = 238323456. Its totient is φ = 73951920.

The previous prime is 153375511. The next prime is 153375553. The reversal of 153375538 is 835573351.

It is a self number, because there is not a number n which added to its sum of digits gives 153375538.

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 7 ways as a sum of consecutive naturals, for example, 13945 + ... + 22387.

It is an arithmetic number, because the mean of its divisors is an integer number (14895216).

Almost surely, 2^153375538 is an apocalyptic number.

153375538 is a deficient number, since it is larger than the sum of its proper divisors (84947918).

153375538 is a wasteful number, since it uses less digits than its factorization.

153375538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8769.

The product of its digits is 189000, while the sum is 40.

The square root of 153375538 is about 12384.4877972405. The cubic root of 153375538 is about 535.2853609110.

The spelling of 153375538 in words is "one hundred fifty-three million, three hundred seventy-five thousand, five hundred thirty-eight".