157559533 has 12 divisors (see below), whose sum is σ = 167883840. Its totient is φ = 147835656.

The previous prime is 157559531. The next prime is 157559537. The reversal of 157559533 is 335955751.

157559533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157559533 - 2¹ = 157559531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157559533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157559531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36588 + ... + 40666.

It is an arithmetic number, because the mean of its divisors is an integer number (13990320).

Almost surely, 2^157559533 is an apocalyptic number.

It is an amenable number.

157559533 is a deficient number, since it is larger than the sum of its proper divisors (10324307).

157559533 is a wasteful number, since it uses less digits than its factorization.

157559533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224 (or 4205 counting only the distinct ones).

The product of its digits is 354375, while the sum is 43.

The square root of 157559533 is about 12552.2720254144. The cubic root of 157559533 is about 540.1091834552.

The spelling of 157559533 in words is "one hundred fifty-seven million, five hundred fifty-nine thousand, five hundred thirty-three".