2153131350 has 96 divisors (see below), whose sum is σ = 5588404224. Its totient is φ = 547948800.

The previous prime is 2153131313. The next prime is 2153131369. The reversal of 2153131350 is 531313512.

It is a super-2 number, since 2×2153131350² = 9271949220705645000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2153131350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 336279 + ... + 342621.

It is an arithmetic number, because the mean of its divisors is an integer number (58212544).

Almost surely, 2^2153131350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2153131350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2794202112).

2153131350 is an abundant number, since it is smaller than the sum of its proper divisors (3435272874).

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

2153131350 is a wasteful number, since it uses less digits than its factorization.

2153131350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462 (or 6457 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 2153131350 is about 46401.8464072282. The cubic root of 2153131350 is about 1291.2891685375.

Adding to 2153131350 its reverse (531313512), we get a palindrome (2684444862).

The spelling of 2153131350 in words is "two billion, one hundred fifty-three million, one hundred thirty-one thousand, three hundred fifty".