158920763 has 2 divisors, whose sum is σ = 158920764. Its totient is φ = 158920762.

The previous prime is 158920759. The next prime is 158920829. The reversal of 158920763 is 367029851.

It is a weak prime.

It is an emirp because it is prime and its reverse (367029851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158920763 - 2² = 158920759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158920763.

It is not a weakly prime, because it can be changed into another prime (158920703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79460381 + 79460382.

It is an arithmetic number, because the mean of its divisors is an integer number (79460382).

Almost surely, 2^158920763 is an apocalyptic number.

158920763 is a deficient number, since it is larger than the sum of its proper divisors (1).

158920763 is an equidigital number, since it uses as much as digits as its factorization.

158920763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 158920763 is about 12606.3778699514. The cubic root of 158920763 is about 541.6601435533.

The spelling of 158920763 in words is "one hundred fifty-eight million, nine hundred twenty thousand, seven hundred sixty-three".