158674967 has 4 divisors (see below), whose sum is σ = 173099976. Its totient is φ = 144249960.

The previous prime is 158674949. The next prime is 158674993. The reversal of 158674967 is 769476851.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 158674967 - 2²² = 154480663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158674927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7212488 + ... + 7212509.

It is an arithmetic number, because the mean of its divisors is an integer number (43274994).

Almost surely, 2^158674967 is an apocalyptic number.

158674967 is a deficient number, since it is larger than the sum of its proper divisors (14425009).

158674967 is a wasteful number, since it uses less digits than its factorization.

158674967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14425008.

The product of its digits is 2540160, while the sum is 53.

The square root of 158674967 is about 12596.6252226539. The cubic root of 158674967 is about 541.3807452067.

The spelling of 158674967 in words is "one hundred fifty-eight million, six hundred seventy-four thousand, nine hundred sixty-seven".