158038207 has 2 divisors, whose sum is σ = 158038208. Its totient is φ = 158038206.

The previous prime is 158038189. The next prime is 158038247. The reversal of 158038207 is 702830851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158038207 - 2⁷ = 158038079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158038247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79019103 + 79019104.

It is an arithmetic number, because the mean of its divisors is an integer number (79019104).

Almost surely, 2^158038207 is an apocalyptic number.

158038207 is a deficient number, since it is larger than the sum of its proper divisors (1).

158038207 is an equidigital number, since it uses as much as digits as its factorization.

158038207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 158038207 is about 12571.3247909677. The cubic root of 158038207 is about 540.6555903570.

The spelling of 158038207 in words is "one hundred fifty-eight million, thirty-eight thousand, two hundred seven".