2151514013 has 8 divisors (see below), whose sum is σ = 2359269696. Its totient is φ = 1945785600.

The previous prime is 2151514007. The next prime is 2151514051. The reversal of 2151514013 is 3104151512.

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

It is not a de Polignac number, because 2151514013 - 2⁸ = 2151513757 is a prime.

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 2151514013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151514003) 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, 504593 + ... + 508838.

It is an arithmetic number, because the mean of its divisors is an integer number (294908712).

Almost surely, 2^2151514013 is an apocalyptic number.

It is an amenable number.

2151514013 is a deficient number, since it is larger than the sum of its proper divisors (207755683).

2151514013 is a wasteful number, since it uses less digits than its factorization.

2151514013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013635.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 2151514013 is about 46384.4156263718. The cubic root of 2151514013 is about 1290.9657677867.

Adding to 2151514013 its reverse (3104151512), we get a palindrome (5255665525).

The spelling of 2151514013 in words is "two billion, one hundred fifty-one million, five hundred fourteen thousand, thirteen".