153550452 has 36 divisors (see below), whose sum is σ = 393820448. Its totient is φ = 46530000.

The previous prime is 153550429. The next prime is 153550517. The reversal of 153550452 is 254055351.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51424 + ... + 54327.

Almost surely, 2^153550452 is an apocalyptic number.

153550452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153550452 is an abundant number, since it is smaller than the sum of its proper divisors (240269996).

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

153550452 is a wasteful number, since it uses less digits than its factorization.

153550452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105780 (or 105767 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 153550452 is about 12391.5476031043. The cubic root of 153550452 is about 535.4887686925.

The spelling of 153550452 in words is "one hundred fifty-three million, five hundred fifty thousand, four hundred fifty-two".