2151013326 has 32 divisors (see below), whose sum is σ = 5363566848. Its totient is φ = 558704640.

The previous prime is 2151013301. The next prime is 2151013331. The reversal of 2151013326 is 6233101512.

2151013326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2151013296 and 2151013305.

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, 2327475 + ... + 2328398.

It is an arithmetic number, because the mean of its divisors is an integer number (167611464).

Almost surely, 2^2151013326 is an apocalyptic number.

2151013326 is an abundant number, since it is smaller than the sum of its proper divisors (3212553522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151013326 is a wasteful number, since it uses less digits than its factorization.

2151013326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655896.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2151013326 is about 46379.0181655455. The cubic root of 2151013326 is about 1290.8656181681.

Adding to 2151013326 its reverse (6233101512), we get a palindrome (8384114838).

The spelling of 2151013326 in words is "two billion, one hundred fifty-one million, thirteen thousand, three hundred twenty-six".