158443151 has 2 divisors, whose sum is σ = 158443152. Its totient is φ = 158443150.

The previous prime is 158443133. The next prime is 158443193. The reversal of 158443151 is 151344851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158443151 - 2¹⁰ = 158442127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158403151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79221575 + 79221576.

It is an arithmetic number, because the mean of its divisors is an integer number (79221576).

Almost surely, 2^158443151 is an apocalyptic number.

158443151 is a deficient number, since it is larger than the sum of its proper divisors (1).

158443151 is an equidigital number, since it uses as much as digits as its factorization.

158443151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 32.

The square root of 158443151 is about 12587.4203473150. The cubic root of 158443151 is about 541.1169735323.

The spelling of 158443151 in words is "one hundred fifty-eight million, four hundred forty-three thousand, one hundred fifty-one".