919135264 has 24 divisors (see below), whose sum is σ = 1816004988. Its totient is φ = 457927680.

The previous prime is 919135247. The next prime is 919135267. The reversal of 919135264 is 462531919.

It can be written as a sum of positive squares in 2 ways, for example, as 893531664 + 25603600 = 29892^2 + 5060^2 .

It is not an unprimeable number, because it can be changed into a prime (919135267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42117 + ... + 60100.

Almost surely, 2^919135264 is an apocalyptic number.

It is an amenable number.

919135264 is a deficient number, since it is larger than the sum of its proper divisors (896869724).

919135264 is a wasteful number, since it uses less digits than its factorization.

919135264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102508 (or 102500 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 919135264 is about 30317.2436741865. The cubic root of 919135264 is about 972.2840087504.

The spelling of 919135264 in words is "nine hundred nineteen million, one hundred thirty-five thousand, two hundred sixty-four".