158170255 has 16 divisors (see below), whose sum is σ = 193987584. Its totient is φ = 123770880.

The previous prime is 158170219. The next prime is 158170279. The reversal of 158170255 is 552071851.

It is not a de Polignac number, because 158170255 - 2⁷ = 158170127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 158170255.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 57522 + ... + 60208.

It is an arithmetic number, because the mean of its divisors is an integer number (12124224).

Almost surely, 2^158170255 is an apocalyptic number.

158170255 is a deficient number, since it is larger than the sum of its proper divisors (35817329).

158170255 is a wasteful number, since it uses less digits than its factorization.

158170255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946.

The product of its (nonzero) digits is 14000, while the sum is 34.

The square root of 158170255 is about 12576.5756468126. The cubic root of 158170255 is about 540.8061290909.

The spelling of 158170255 in words is "one hundred fifty-eight million, one hundred seventy thousand, two hundred fifty-five".