157533808 has 80 divisors (see below), whose sum is σ = 334103616. Its totient is φ = 71751680.

The previous prime is 157533799. The next prime is 157533851. The reversal of 157533808 is 808335751.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 799566 + ... + 799762.

Almost surely, 2^157533808 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 157533808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167051808).

157533808 is an abundant number, since it is smaller than the sum of its proper divisors (176569808).

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

157533808 is a wasteful number, since it uses less digits than its factorization.

157533808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 157533808 is about 12551.2472686980. The cubic root of 157533808 is about 540.0797870217.

The spelling of 157533808 in words is "one hundred fifty-seven million, five hundred thirty-three thousand, eight hundred eight".