153870252 has 12 divisors (see below), whose sum is σ = 359030616. Its totient is φ = 51290080.

The previous prime is 153870239. The next prime is 153870307. The reversal of 153870252 is 252078351.

153870252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6411249 + ... + 6411272.

It is an arithmetic number, because the mean of its divisors is an integer number (29919218).

Almost surely, 2^153870252 is an apocalyptic number.

153870252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153870252 is an abundant number, since it is smaller than the sum of its proper divisors (205160364).

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

153870252 is a wasteful number, since it uses less digits than its factorization.

153870252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12822528 (or 12822526 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 153870252 is about 12404.4448485210. Note that the first 3 decimals coincide. The cubic root of 153870252 is about 535.8602656092.

The spelling of 153870252 in words is "one hundred fifty-three million, eight hundred seventy thousand, two hundred fifty-two".