790155 has 20 divisors (see below), whose sum is σ = 1417152. Its totient is φ = 421200.

The previous prime is 790121. The next prime is 790169. The reversal of 790155 is 551097.

It is not a de Polignac number, because 790155 - 2¹¹ = 788107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 571 + ... + 1380.

2⁷⁹⁰¹⁵⁵ is an apocalyptic number.

790155 is a deficient number, since it is larger than the sum of its proper divisors (626997).

790155 is a wasteful number, since it uses less digits than its factorization.

790155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

The square root of 790155 is about 888.9066317674. The cubic root of 790155 is about 92.4494001318.

The spelling of 790155 in words is "seven hundred ninety thousand, one hundred fifty-five".