5161532215 has 16 divisors (see below), whose sum is σ = 7082127360. Its totient is φ = 3537609120.

The previous prime is 5161532149. The next prime is 5161532237. The reversal of 5161532215 is 5122351615.

It is not a de Polignac number, because 5161532215 - 2¹¹ = 5161530167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38956 + ... + 108814.

It is an arithmetic number, because the mean of its divisors is an integer number (442632960).

Almost surely, 2^5161532215 is an apocalyptic number.

5161532215 is a deficient number, since it is larger than the sum of its proper divisors (1920595145).

5161532215 is a wasteful number, since it uses less digits than its factorization.

5161532215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71982.

The product of its digits is 9000, while the sum is 31.

The square root of 5161532215 is about 71843.8042909756. The cubic root of 5161532215 is about 1728.1955429959.

The spelling of 5161532215 in words is "five billion, one hundred sixty-one million, five hundred thirty-two thousand, two hundred fifteen".