5154121264 has 20 divisors (see below), whose sum is σ = 10064744704. Its totient is φ = 2556767808.

The previous prime is 5154121243. The next prime is 5154121277. The reversal of 5154121264 is 4621214515.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266207 + ... + 1270270.

Almost surely, 2^5154121264 is an apocalyptic number.

It is an amenable number.

5154121264 is a deficient number, since it is larger than the sum of its proper divisors (4910623440).

5154121264 is a wasteful number, since it uses less digits than its factorization.

5154121264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536612 (or 2536606 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 5154121264 is about 71792.2089366249. The cubic root of 5154121264 is about 1727.3680298615.

Adding to 5154121264 its reverse (4621214515), we get a palindrome (9775335779).

The spelling of 5154121264 in words is "five billion, one hundred fifty-four million, one hundred twenty-one thousand, two hundred sixty-four".