157703127 has 16 divisors (see below), whose sum is σ = 212906880. Its totient is φ = 103824032.

The previous prime is 157703113. The next prime is 157703129. The reversal of 157703127 is 721307751.

It is a cyclic number.

It is not a de Polignac number, because 157703127 - 2⁸ = 157702871 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157703129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141649 + ... + 142757.

It is an arithmetic number, because the mean of its divisors is an integer number (13306680).

Almost surely, 2^157703127 is an apocalyptic number.

157703127 is a deficient number, since it is larger than the sum of its proper divisors (55203753).

157703127 is a wasteful number, since it uses less digits than its factorization.

157703127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662.

The product of its (nonzero) digits is 10290, while the sum is 33.

The square root of 157703127 is about 12557.9905637805. The cubic root of 157703127 is about 540.2732122255.

The spelling of 157703127 in words is "one hundred fifty-seven million, seven hundred three thousand, one hundred twenty-seven".