2151960003 has 12 divisors (see below), whose sum is σ = 3109343328. Its totient is φ = 1434198480.

The previous prime is 2151959981. The next prime is 2151960023. The reversal of 2151960003 is 3000691512.

2151960003 is a `hidden beast` number, since 2 + 1 + 51 + 9 + 600 + 0 + 3 = 666.

It is not a de Polignac number, because 2151960003 - 2¹² = 2151955907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2151960023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4428 + ... + 65753.

It is an arithmetic number, because the mean of its divisors is an integer number (259111944).

Almost surely, 2^2151960003 is an apocalyptic number.

2151960003 is a deficient number, since it is larger than the sum of its proper divisors (957383325).

2151960003 is a wasteful number, since it uses less digits than its factorization.

2151960003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73594 (or 73591 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2151960003 is about 46389.2229186909. Note that the first 3 decimals coincide. The cubic root of 2151960003 is about 1291.0549635872.

The spelling of 2151960003 in words is "two billion, one hundred fifty-one million, nine hundred sixty thousand, three".