2516152231 has 8 divisors (see below), whose sum is σ = 2598562944. Its totient is φ = 2433819360.

The previous prime is 2516152213. The next prime is 2516152277. The reversal of 2516152231 is 1322516152.

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 2516152231 - 2¹⁷ = 2516021159 is a prime.

It is a super-2 number, since 2×2516152231² = 12662044099132554722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2516152231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516152211) 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, 50265 + ... + 86941.

It is an arithmetic number, because the mean of its divisors is an integer number (324820368).

Almost surely, 2^2516152231 is an apocalyptic number.

2516152231 is a deficient number, since it is larger than the sum of its proper divisors (82410713).

2516152231 is a wasteful number, since it uses less digits than its factorization.

2516152231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38921.

The product of its digits is 3600, while the sum is 28.

The square root of 2516152231 is about 50161.2622548516. The cubic root of 2516152231 is about 1360.1254625821.

Adding to 2516152231 its reverse (1322516152), we get a palindrome (3838668383).

The spelling of 2516152231 in words is "two billion, five hundred sixteen million, one hundred fifty-two thousand, two hundred thirty-one".