157632863 has 2 divisors, whose sum is σ = 157632864. Its totient is φ = 157632862.

The previous prime is 157632847. The next prime is 157632901. The reversal of 157632863 is 368236751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157632863 - 2⁴ = 157632847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 157632863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157632263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78816431 + 78816432.

It is an arithmetic number, because the mean of its divisors is an integer number (78816432).

Almost surely, 2^157632863 is an apocalyptic number.

157632863 is a deficient number, since it is larger than the sum of its proper divisors (1).

157632863 is an equidigital number, since it uses as much as digits as its factorization.

157632863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 157632863 is about 12555.1926707638. The cubic root of 157632863 is about 540.1929614467.

The spelling of 157632863 in words is "one hundred fifty-seven million, six hundred thirty-two thousand, eight hundred sixty-three".