155159795 has 16 divisors (see below), whose sum is σ = 223991040. Its totient is φ = 100795104.

The previous prime is 155159789. The next prime is 155159827. The reversal of 155159795 is 597951551.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 155159795 - 2¹⁰ = 155158771 is a prime.

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, 115997 + ... + 117326.

It is an arithmetic number, because the mean of its divisors is an integer number (13999440).

Almost surely, 2^155159795 is an apocalyptic number.

155159795 is a deficient number, since it is larger than the sum of its proper divisors (68831245).

155159795 is a wasteful number, since it uses less digits than its factorization.

155159795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233354.

The product of its digits is 354375, while the sum is 47.

The square root of 155159795 is about 12456.3154664612. The cubic root of 155159795 is about 537.3530674635.

The spelling of 155159795 in words is "one hundred fifty-five million, one hundred fifty-nine thousand, seven hundred ninety-five".