155894466 has 32 divisors (see below), whose sum is σ = 383741568. Its totient is φ = 41114880.

The previous prime is 155894429. The next prime is 155894489. The reversal of 155894466 is 664498551.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142215 + ... + 143306.

It is an arithmetic number, because the mean of its divisors is an integer number (11991924).

Almost surely, 2^155894466 is an apocalyptic number.

155894466 is an abundant number, since it is smaller than the sum of its proper divisors (227847102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155894466 is a wasteful number, since it uses less digits than its factorization.

155894466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285546.

The product of its digits is 1036800, while the sum is 48.

The square root of 155894466 is about 12485.7705408997. The cubic root of 155894466 is about 538.1998423803.

The spelling of 155894466 in words is "one hundred fifty-five million, eight hundred ninety-four thousand, four hundred sixty-six".