158945467 has 2 divisors, whose sum is σ = 158945468. Its totient is φ = 158945466.

The previous prime is 158945459. The next prime is 158945471. The reversal of 158945467 is 764549851.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158945467 - 2³ = 158945459 is a prime.

It is a super-2 number, since 2×158945467² = 50527322959696178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 158945467.

It is not a weakly prime, because it can be changed into another prime (158945407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79472733 + 79472734.

It is an arithmetic number, because the mean of its divisors is an integer number (79472734).

Almost surely, 2^158945467 is an apocalyptic number.

158945467 is a deficient number, since it is larger than the sum of its proper divisors (1).

158945467 is an equidigital number, since it uses as much as digits as its factorization.

158945467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 49.

The square root of 158945467 is about 12607.3576533705. The cubic root of 158945467 is about 541.6882088579.

The spelling of 158945467 in words is "one hundred fifty-eight million, nine hundred forty-five thousand, four hundred sixty-seven".