157627627 has 2 divisors, whose sum is σ = 157627628. Its totient is φ = 157627626.

The previous prime is 157627607. The next prime is 157627663. The reversal of 157627627 is 726726751.

It is a weak prime.

It is an emirp because it is prime and its reverse (726726751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157627627 - 2¹¹ = 157625579 is a prime.

It is a super-2 number, since 2×157627627² = 49692937587302258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (157627607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78813813 + 78813814.

It is an arithmetic number, because the mean of its divisors is an integer number (78813814).

Almost surely, 2^157627627 is an apocalyptic number.

157627627 is a deficient number, since it is larger than the sum of its proper divisors (1).

157627627 is an equidigital number, since it uses as much as digits as its factorization.

157627627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 43.

The square root of 157627627 is about 12554.9841497311. The cubic root of 157627627 is about 540.1869802876.

The spelling of 157627627 in words is "one hundred fifty-seven million, six hundred twenty-seven thousand, six hundred twenty-seven".