2015651151 has 6 divisors (see below), whose sum is σ = 2911496120. Its totient is φ = 1343767428.

The previous prime is 2015651137. The next prime is 2015651153. The reversal of 2015651151 is 1511565102.

2015651151 is a `hidden beast` number, since 2 + 0 + 1 + 5 + 651 + 1 + 5 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2015651151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015651153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111980611 + ... + 111980628.

Almost surely, 2^2015651151 is an apocalyptic number.

2015651151 is a deficient number, since it is larger than the sum of its proper divisors (895844969).

2015651151 is a wasteful number, since it uses less digits than its factorization.

2015651151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223961245 (or 223961242 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

The square root of 2015651151 is about 44896.0037308445. The cubic root of 2015651151 is about 1263.1990497285.

The spelling of 2015651151 in words is "two billion, fifteen million, six hundred fifty-one thousand, one hundred fifty-one".