2151237153 has 32 divisors (see below), whose sum is σ = 3166377984. Its totient is φ = 1290768192.

The previous prime is 2151237119. The next prime is 2151237169. The reversal of 2151237153 is 3517321512.

It is not a de Polignac number, because 2151237153 - 2⁶ = 2151237089 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2151237153.

It is not an unprimeable number, because it can be changed into a prime (2151237113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1849150 + ... + 1850312.

It is an arithmetic number, because the mean of its divisors is an integer number (98949312).

Almost surely, 2^2151237153 is an apocalyptic number.

It is an amenable number.

2151237153 is a deficient number, since it is larger than the sum of its proper divisors (1015140831).

2151237153 is a wasteful number, since it uses less digits than its factorization.

2151237153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325.

The product of its digits is 6300, while the sum is 30.

The square root of 2151237153 is about 46381.4311228103. The cubic root of 2151237153 is about 1290.9103909509.

Adding to 2151237153 its reverse (3517321512), we get a palindrome (5668558665).

The spelling of 2151237153 in words is "two billion, one hundred fifty-one million, two hundred thirty-seven thousand, one hundred fifty-three".