2152665051 has 16 divisors (see below), whose sum is σ = 2918979840. Its totient is φ = 1410757920.

The previous prime is 2152665019. The next prime is 2152665121. The reversal of 2152665051 is 1505662512.

2152665051 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 2152665051 - 2⁵ = 2152665019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152665551) 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, 576970 + ... + 580688.

It is an arithmetic number, because the mean of its divisors is an integer number (182436240).

Almost surely, 2^2152665051 is an apocalyptic number.

2152665051 is a deficient number, since it is larger than the sum of its proper divisors (766314789).

2152665051 is a wasteful number, since it uses less digits than its factorization.

2152665051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 2152665051 is about 46396.8215613958. The cubic root of 2152665051 is about 1291.1959445732.

The spelling of 2152665051 in words is "two billion, one hundred fifty-two million, six hundred sixty-five thousand, fifty-one".