157271763 has 16 divisors (see below), whose sum is σ = 229104000. Its totient is φ = 95172480.

The previous prime is 157271731. The next prime is 157271771. The reversal of 157271763 is 367172751.

It is not a de Polignac number, because 157271763 - 2⁵ = 157271731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157271783) 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, 21163 + ... + 27611.

It is an arithmetic number, because the mean of its divisors is an integer number (14319000).

Almost surely, 2^157271763 is an apocalyptic number.

157271763 is a deficient number, since it is larger than the sum of its proper divisors (71832237).

157271763 is a wasteful number, since it uses less digits than its factorization.

157271763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202.

The product of its digits is 61740, while the sum is 39.

The square root of 157271763 is about 12540.8039215993. The cubic root of 157271763 is about 539.7801608565.

The spelling of 157271763 in words is "one hundred fifty-seven million, two hundred seventy-one thousand, seven hundred sixty-three".