158506967 has 2 divisors, whose sum is σ = 158506968. Its totient is φ = 158506966.

The previous prime is 158506903. The next prime is 158506969. The reversal of 158506967 is 769605851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158506967 - 2⁶ = 158506903 is a prime.

Together with 158506969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158506969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79253483 + 79253484.

It is an arithmetic number, because the mean of its divisors is an integer number (79253484).

Almost surely, 2^158506967 is an apocalyptic number.

158506967 is a deficient number, since it is larger than the sum of its proper divisors (1).

158506967 is an equidigital number, since it uses as much as digits as its factorization.

158506967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 158506967 is about 12589.9550038910. The cubic root of 158506967 is about 541.1896121737.

The spelling of 158506967 in words is "one hundred fifty-eight million, five hundred six thousand, nine hundred sixty-seven".