2151135603 has 16 divisors (see below), whose sum is σ = 3230526240. Its totient is φ = 1414444032.

The previous prime is 2151135599. The next prime is 2151135611. The reversal of 2151135603 is 3065311512.

2151135603 is a `hidden beast` number, since 2 + 1 + 51 + 1 + 3 + 5 + 603 = 666.

2151135603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2151135603 - 2² = 2151135599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2151135653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543726 + ... + 547667.

It is an arithmetic number, because the mean of its divisors is an integer number (201907890).

Almost surely, 2^2151135603 is an apocalyptic number.

2151135603 is a deficient number, since it is larger than the sum of its proper divisors (1079390637).

2151135603 is a wasteful number, since it uses less digits than its factorization.

2151135603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091475 (or 1091469 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 2151135603 is about 46380.3363829975. The cubic root of 2151135603 is about 1290.8900779862.

The spelling of 2151135603 in words is "two billion, one hundred fifty-one million, one hundred thirty-five thousand, six hundred three".