2151513150 has 96 divisors (see below), whose sum is σ = 5747632128. Its totient is φ = 531062400.

The previous prime is 2151513113. The next prime is 2151513167. The reversal of 2151513150 is 513151512.

2151513150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2151513150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96892 + ... + 117008.

It is an arithmetic number, because the mean of its divisors is an integer number (59871168).

Almost surely, 2^2151513150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2151513150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2873816064).

2151513150 is an abundant number, since it is smaller than the sum of its proper divisors (3596118978).

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

2151513150 is a wasteful number, since it uses less digits than its factorization.

2151513150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20186 (or 20181 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 2151513150 is about 46384.4063236774. The cubic root of 2151513150 is about 1290.9655951790.

Adding to 2151513150 its reverse (513151512), we get a palindrome (2664664662).

The spelling of 2151513150 in words is "two billion, one hundred fifty-one million, five hundred thirteen thousand, one hundred fifty".