2151262603 has 16 divisors (see below), whose sum is σ = 2604925440. Its totient is φ = 1734327936.

The previous prime is 2151262591. The next prime is 2151262627. The reversal of 2151262603 is 3062621512.

It is a cyclic number.

It is not a de Polignac number, because 2151262603 - 2⁵ = 2151262571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2151262303) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 207108 + ... + 217246.

It is an arithmetic number, because the mean of its divisors is an integer number (162807840).

Almost surely, 2^2151262603 is an apocalyptic number.

2151262603 is a deficient number, since it is larger than the sum of its proper divisors (453662837).

2151262603 is a wasteful number, since it uses less digits than its factorization.

2151262603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2151262603 is about 46381.7054774833. The cubic root of 2151262603 is about 1290.9154815937.

The spelling of 2151262603 in words is "two billion, one hundred fifty-one million, two hundred sixty-two thousand, six hundred three".