153402252 has 24 divisors (see below), whose sum is σ = 358974000. Its totient is φ = 50986176.

The previous prime is 153402247. The next prime is 153402253. The reversal of 153402252 is 252204351.

It is not an unprimeable number, because it can be changed into a prime (153402253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14127 + ... + 22502.

It is an arithmetic number, because the mean of its divisors is an integer number (14957250).

Almost surely, 2^153402252 is an apocalyptic number.

153402252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153402252 is an abundant number, since it is smaller than the sum of its proper divisors (205571748).

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

153402252 is a wasteful number, since it uses less digits than its factorization.

153402252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36985 (or 36983 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 153402252 is about 12385.5662769209. The cubic root of 153402252 is about 535.3164366683.

The spelling of 153402252 in words is "one hundred fifty-three million, four hundred two thousand, two hundred fifty-two".