153140252 has 12 divisors (see below), whose sum is σ = 268697856. Its totient is φ = 76369440.

The previous prime is 153140237. The next prime is 153140257. The reversal of 153140252 is 252041351.

153140252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153140257) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 48449 + ... + 51512.

It is an arithmetic number, because the mean of its divisors is an integer number (22391488).

Almost surely, 2^153140252 is an apocalyptic number.

It is an amenable number.

153140252 is a deficient number, since it is larger than the sum of its proper divisors (115557604).

153140252 is a wasteful number, since it uses less digits than its factorization.

153140252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100348 (or 100346 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 153140252 is about 12374.9849292838. The cubic root of 153140252 is about 535.0115023585.

The spelling of 153140252 in words is "one hundred fifty-three million, one hundred forty thousand, two hundred fifty-two".