158064155 has 4 divisors (see below), whose sum is σ = 189676992. Its totient is φ = 126451320.

The previous prime is 158064139. The next prime is 158064163. The reversal of 158064155 is 551460851.

It is a happy number.

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

It is not a de Polignac number, because 158064155 - 2⁴ = 158064139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15806411 + ... + 15806420.

It is an arithmetic number, because the mean of its divisors is an integer number (47419248).

Almost surely, 2^158064155 is an apocalyptic number.

158064155 is a deficient number, since it is larger than the sum of its proper divisors (31612837).

158064155 is an equidigital number, since it uses as much as digits as its factorization.

158064155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31612836.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 158064155 is about 12572.3567798564. The cubic root of 158064155 is about 540.6851784838.

The spelling of 158064155 in words is "one hundred fifty-eight million, sixty-four thousand, one hundred fifty-five".