157053303 has 16 divisors (see below), whose sum is σ = 253824000. Its totient is φ = 95183640.

The previous prime is 157053289. The next prime is 157053307. The reversal of 157053303 is 303350751.

It is not a de Polignac number, because 157053303 - 2⁴ = 157053287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157053307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264103 + ... + 264696.

It is an arithmetic number, because the mean of its divisors is an integer number (15864000).

Almost surely, 2^157053303 is an apocalyptic number.

157053303 is a deficient number, since it is larger than the sum of its proper divisors (96770697).

157053303 is a wasteful number, since it uses less digits than its factorization.

157053303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528819 (or 528813 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 27.

The square root of 157053303 is about 12532.0909268964. The cubic root of 157053303 is about 539.5301159377.

The spelling of 157053303 in words is "one hundred fifty-seven million, fifty-three thousand, three hundred three".