156426655 has 32 divisors (see below), whose sum is σ = 234897408. Its totient is φ = 97152000.

The previous prime is 156426653. The next prime is 156426671. The reversal of 156426655 is 556624651.

It is not a de Polignac number, because 156426655 - 2¹ = 156426653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156426653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135330 + ... + 136480.

It is an arithmetic number, because the mean of its divisors is an integer number (7340544).

Almost surely, 2^156426655 is an apocalyptic number.

156426655 is a deficient number, since it is larger than the sum of its proper divisors (78470753).

156426655 is a wasteful number, since it uses less digits than its factorization.

156426655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527.

The product of its digits is 216000, while the sum is 40.

The square root of 156426655 is about 12507.0642038809. The cubic root of 156426655 is about 538.8115782780.

The spelling of 156426655 in words is "one hundred fifty-six million, four hundred twenty-six thousand, six hundred fifty-five".