5156915446 has 8 divisors (see below), whose sum is σ = 7744380840. Its totient is φ = 2575455168.

The previous prime is 5156915369. The next prime is 5156915447. The reversal of 5156915446 is 6445196515.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 5156915396 and 5156915405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156915447) 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, 1499131 + ... + 1502566.

It is an arithmetic number, because the mean of its divisors is an integer number (968047605).

Almost surely, 2^5156915446 is an apocalyptic number.

5156915446 is a deficient number, since it is larger than the sum of its proper divisors (2587465394).

5156915446 is a wasteful number, since it uses less digits than its factorization.

5156915446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002558.

The product of its digits is 648000, while the sum is 46.

The square root of 5156915446 is about 71811.6665034310. Note that the first 3 decimals coincide. The cubic root of 5156915446 is about 1727.6801237159.

The spelling of 5156915446 in words is "five billion, one hundred fifty-six million, nine hundred fifteen thousand, four hundred forty-six".