153454252 has 48 divisors (see below), whose sum is σ = 321914880. Its totient is φ = 62580672.

The previous prime is 153454219. The next prime is 153454271. The reversal of 153454252 is 252454351.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153418 + ... + 154414.

It is an arithmetic number, because the mean of its divisors is an integer number (6706560).

Almost surely, 2^153454252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153454252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160957440).

153454252 is an abundant number, since it is smaller than the sum of its proper divisors (168460628).

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

153454252 is a wasteful number, since it uses less digits than its factorization.

153454252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1268 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 153454252 is about 12387.6653167576. The cubic root of 153454252 is about 535.3769166800.

Subtracting 153454252 from its reverse (252454351), we obtain a palindrome (99000099).

The spelling of 153454252 in words is "one hundred fifty-three million, four hundred fifty-four thousand, two hundred fifty-two".