5145311634 has 8 divisors (see below), whose sum is σ = 10290623280. Its totient is φ = 1715103876.

The previous prime is 5145311629. The next prime is 5145311641. The reversal of 5145311634 is 4361135415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

5145311634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5145311595 and 5145311604.

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 3 ways as a sum of consecutive naturals, for example, 428775964 + ... + 428775975.

It is an arithmetic number, because the mean of its divisors is an integer number (1286327910).

Almost surely, 2^5145311634 is an apocalyptic number.

5145311634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5145311634 is a wasteful number, since it uses less digits than its factorization.

5145311634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857551944.

The product of its digits is 21600, while the sum is 33.

The square root of 5145311634 is about 71730.8276405619. The cubic root of 5145311634 is about 1726.3833064539.

The spelling of 5145311634 in words is "five billion, one hundred forty-five million, three hundred eleven thousand, six hundred thirty-four".