157629163 has 2 divisors, whose sum is σ = 157629164. Its totient is φ = 157629162.

The previous prime is 157629161. The next prime is 157629191. The reversal of 157629163 is 361926751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157629163 - 2¹ = 157629161 is a prime.

Together with 157629161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (157629161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78814581 + 78814582.

It is an arithmetic number, because the mean of its divisors is an integer number (78814582).

Almost surely, 2^157629163 is an apocalyptic number.

157629163 is a deficient number, since it is larger than the sum of its proper divisors (1).

157629163 is an equidigital number, since it uses as much as digits as its factorization.

157629163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 40.

The square root of 157629163 is about 12555.0453205076. The cubic root of 157629163 is about 540.1887348965.

The spelling of 157629163 in words is "one hundred fifty-seven million, six hundred twenty-nine thousand, one hundred sixty-three".