127150157 has 4 divisors (see below), whose sum is σ = 134629596. Its totient is φ = 119670720.

The previous prime is 127150129. The next prime is 127150211. The reversal of 127150157 is 751051721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52258441 + 74891716 = 7229^2 + 8654^2 .

It is a cyclic number.

It is not a de Polignac number, because 127150157 - 2⁸ = 127149901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127150057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3739694 + ... + 3739727.

It is an arithmetic number, because the mean of its divisors is an integer number (33657399).

Almost surely, 2^127150157 is an apocalyptic number.

127150157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

127150157 is a deficient number, since it is larger than the sum of its proper divisors (7479439).

127150157 is an equidigital number, since it uses as much as digits as its factorization.

127150157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7479438.

The product of its (nonzero) digits is 2450, while the sum is 29.

The square root of 127150157 is about 11276.0878410910. The cubic root of 127150157 is about 502.8505933503.

The spelling of 127150157 in words is "one hundred twenty-seven million, one hundred fifty thousand, one hundred fifty-seven".