158667267 has 16 divisors (see below), whose sum is σ = 232911360. Its totient is φ = 95277600.

The previous prime is 158667259. The next prime is 158667287. The reversal of 158667267 is 762766851.

It is not a de Polignac number, because 158667267 - 2³ = 158667259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158667227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18459 + ... + 25652.

It is an arithmetic number, because the mean of its divisors is an integer number (14556960).

Almost surely, 2^158667267 is an apocalyptic number.

158667267 is a deficient number, since it is larger than the sum of its proper divisors (74244093).

158667267 is a wasteful number, since it uses less digits than its factorization.

158667267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44234.

The product of its digits is 846720, while the sum is 48.

The square root of 158667267 is about 12596.3195815286. The cubic root of 158667267 is about 541.3719878934.

The spelling of 158667267 in words is "one hundred fifty-eight million, six hundred sixty-seven thousand, two hundred sixty-seven".