157127 has 2 divisors, whose sum is σ = 157128. Its totient is φ = 157126.

The previous prime is 157109. The next prime is 157133. The reversal of 157127 is 721751.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157127 - 2¹⁶ = 91591 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78563 + 78564.

It is an arithmetic number, because the mean of its divisors is an integer number (78564).

2¹⁵⁷¹²⁷ is an apocalyptic number.

157127 is a deficient number, since it is larger than the sum of its proper divisors (1).

157127 is an equidigital number, since it uses as much as digits as its factorization.

157127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 490, while the sum is 23.

The square root of 157127 is about 396.3924822698. The cubic root of 157127 is about 53.9614493943.

Adding to 157127 its reverse (721751), we get a palindrome (878878).

The spelling of 157127 in words is "one hundred fifty-seven thousand, one hundred twenty-seven".