158950199 has 2 divisors, whose sum is σ = 158950200. Its totient is φ = 158950198.

The previous prime is 158950177. The next prime is 158950213. The reversal of 158950199 is 991059851.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158950199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158950109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79475099 + 79475100.

It is an arithmetic number, because the mean of its divisors is an integer number (79475100).

Almost surely, 2^158950199 is an apocalyptic number.

158950199 is a deficient number, since it is larger than the sum of its proper divisors (1).

158950199 is an equidigital number, since it uses as much as digits as its factorization.

158950199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 47.

The square root of 158950199 is about 12607.5453201644. The cubic root of 158950199 is about 541.6935843770.

The spelling of 158950199 in words is "one hundred fifty-eight million, nine hundred fifty thousand, one hundred ninety-nine".