158962201 has 2 divisors, whose sum is σ = 158962202. Its totient is φ = 158962200.

The previous prime is 158962163. The next prime is 158962213. The reversal of 158962201 is 102269851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158886025 + 76176 = 12605^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 158962201 - 2⁷ = 158962073 is a prime.

It is not a weakly prime, because it can be changed into another prime (158962241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79481100 + 79481101.

It is an arithmetic number, because the mean of its divisors is an integer number (79481101).

Almost surely, 2^158962201 is an apocalyptic number.

It is an amenable number.

158962201 is a deficient number, since it is larger than the sum of its proper divisors (1).

158962201 is an equidigital number, since it uses as much as digits as its factorization.

158962201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 158962201 is about 12608.0212959846. The cubic root of 158962201 is about 541.7072180870.

The spelling of 158962201 in words is "one hundred fifty-eight million, nine hundred sixty-two thousand, two hundred one".