158572963 has 2 divisors, whose sum is σ = 158572964. Its totient is φ = 158572962.

The previous prime is 158572937. The next prime is 158572969. The reversal of 158572963 is 369275851.

158572963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158572963 is a prime.

It is not a weakly prime, because it can be changed into another prime (158572969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79286481 + 79286482.

It is an arithmetic number, because the mean of its divisors is an integer number (79286482).

Almost surely, 2^158572963 is an apocalyptic number.

158572963 is a deficient number, since it is larger than the sum of its proper divisors (1).

158572963 is an equidigital number, since it uses as much as digits as its factorization.

158572963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 46.

The square root of 158572963 is about 12592.5757095203. The cubic root of 158572963 is about 541.2647116988.

The spelling of 158572963 in words is "one hundred fifty-eight million, five hundred seventy-two thousand, nine hundred sixty-three".