5156015281 has 8 divisors (see below), whose sum is σ = 5189486400. Its totient is φ = 5122575408.

The previous prime is 5156015279. The next prime is 5156015297. The reversal of 5156015281 is 1825106515.

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

It is a cyclic number.

It is not a de Polignac number, because 5156015281 - 2¹ = 5156015279 is a prime.

It is a super-2 number, since 2×5156015281² = 53168987155811017922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5156015261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387070 + ... + 400168.

It is an arithmetic number, because the mean of its divisors is an integer number (648685800).

Almost surely, 2^5156015281 is an apocalyptic number.

It is an amenable number.

5156015281 is a deficient number, since it is larger than the sum of its proper divisors (33471119).

5156015281 is a wasteful number, since it uses less digits than its factorization.

5156015281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15623.

The product of its (nonzero) digits is 12000, while the sum is 34.

The square root of 5156015281 is about 71805.3986897921. The cubic root of 5156015281 is about 1727.5795928403.

The spelling of 5156015281 in words is "five billion, one hundred fifty-six million, fifteen thousand, two hundred eighty-one".