155482663 has 16 divisors (see below), whose sum is σ = 189921024. Its totient is φ = 124248960.

The previous prime is 155482637. The next prime is 155482667. The reversal of 155482663 is 366284551.

It is a cyclic number.

It is not a de Polignac number, because 155482663 - 2⁵ = 155482631 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 (155482667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6628 + ... + 18838.

It is an arithmetic number, because the mean of its divisors is an integer number (11870064).

Almost surely, 2^155482663 is an apocalyptic number.

155482663 is a deficient number, since it is larger than the sum of its proper divisors (34438361).

155482663 is a wasteful number, since it uses less digits than its factorization.

155482663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12342.

The product of its digits is 172800, while the sum is 40.

The square root of 155482663 is about 12469.2687435952. The cubic root of 155482663 is about 537.7255305948.

The spelling of 155482663 in words is "one hundred fifty-five million, four hundred eighty-two thousand, six hundred sixty-three".