481356155 has 12 divisors (see below), whose sum is σ = 671934240. Its totient is φ = 330072624.

The previous prime is 481356149. The next prime is 481356163. The reversal of 481356155 is 551653184.

It is a de Polignac number, because none of the positive numbers 2^k-481356155 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 982115 + ... + 982604.

It is an arithmetic number, because the mean of its divisors is an integer number (55994520).

Almost surely, 2^481356155 is an apocalyptic number.

481356155 is a deficient number, since it is larger than the sum of its proper divisors (190578085).

481356155 is a wasteful number, since it uses less digits than its factorization.

481356155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964738 (or 1964731 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The square root of 481356155 is about 21939.8303320696. The cubic root of 481356155 is about 783.7102192229.

The spelling of 481356155 in words is "four hundred eighty-one million, three hundred fifty-six thousand, one hundred fifty-five".