157533357 has 8 divisors (see below), whose sum is σ = 215167680. Its totient is φ = 102460640.

The previous prime is 157533349. The next prime is 157533367. The reversal of 157533357 is 753335751.

157533357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157533357 - 2³ = 157533349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157533367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640257 + ... + 640502.

It is an arithmetic number, because the mean of its divisors is an integer number (26895960).

Almost surely, 2^157533357 is an apocalyptic number.

It is an amenable number.

157533357 is a deficient number, since it is larger than the sum of its proper divisors (57634323).

157533357 is a wasteful number, since it uses less digits than its factorization.

157533357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280803.

The product of its digits is 165375, while the sum is 39.

The square root of 157533357 is about 12551.2293023433. The cubic root of 157533357 is about 540.0792716272.

It can be divided in two parts, 15753 and 3357, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 157533357 in words is "one hundred fifty-seven million, five hundred thirty-three thousand, three hundred fifty-seven".