156455 has 16 divisors (see below), whose sum is σ = 211680. Its totient is φ = 110208.

The previous prime is 156437. The next prime is 156467. The reversal of 156455 is 554651.

156455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 156455 - 2¹⁴ = 140071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1844 + ... + 1926.

It is an arithmetic number, because the mean of its divisors is an integer number (13230).

2¹⁵⁶⁴⁵⁵ is an apocalyptic number.

156455 is a deficient number, since it is larger than the sum of its proper divisors (55225).

156455 is a wasteful number, since it uses less digits than its factorization.

156455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130.

The product of its digits is 3000, while the sum is 26.

The square root of 156455 is about 395.5439292923. The cubic root of 156455 is about 53.8844121095.

The spelling of 156455 in words is "one hundred fifty-six thousand, four hundred fifty-five".