153533480 has 32 divisors (see below), whose sum is σ = 345853800. Its totient is φ = 61341696.

The previous prime is 153533473. The next prime is 153533531. The reversal of 153533480 is 84335351.

It can be written as a sum of positive squares in 4 ways, for example, as 134050084 + 19483396 = 11578^2 + 4414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44456 + ... + 47784.

Almost surely, 2^153533480 is an apocalyptic number.

153533480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153533480 is an abundant number, since it is smaller than the sum of its proper divisors (192320320).

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

153533480 is a wasteful number, since it uses less digits than its factorization.

153533480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493 (or 4489 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 153533480 is about 12390.8627625359. The cubic root of 153533480 is about 535.4690386947.

The spelling of 153533480 in words is "one hundred fifty-three million, five hundred thirty-three thousand, four hundred eighty".