916651155 has 32 divisors (see below), whose sum is σ = 1678892544. Its totient is φ = 418358016.

The previous prime is 916651133. The next prime is 916651157. The reversal of 916651155 is 551156619.

It is not a de Polignac number, because 916651155 - 2⁶ = 916651091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (916651157) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 60727 + ... + 74303.

It is an arithmetic number, because the mean of its divisors is an integer number (52465392).

Almost surely, 2^916651155 is an apocalyptic number.

916651155 is a deficient number, since it is larger than the sum of its proper divisors (762241389).

916651155 is a wasteful number, since it uses less digits than its factorization.

916651155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14235.

The product of its digits is 40500, while the sum is 39.

The square root of 916651155 is about 30276.2473731472. The cubic root of 916651155 is about 971.4073011542.

The spelling of 916651155 in words is "nine hundred sixteen million, six hundred fifty-one thousand, one hundred fifty-five".