153852111920 has 40 divisors (see below), whose sum is σ = 385222021296. Its totient is φ = 56806933248.

The previous prime is 153852111901. The next prime is 153852111923. The reversal of 153852111920 is 29111258351.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (153852111923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73966322 + ... + 73968401.

Almost surely, 2^153852111920 is an apocalyptic number.

153852111920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153852111920 is an abundant number, since it is smaller than the sum of its proper divisors (231369909376).

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

153852111920 is a wasteful number, since it uses less digits than its factorization.

153852111920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147934749 (or 147934743 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 38.

The spelling of 153852111920 in words is "one hundred fifty-three billion, eight hundred fifty-two million, one hundred eleven thousand, nine hundred twenty".