2151302545 has 16 divisors (see below), whose sum is σ = 3000366720. Its totient is φ = 1450174464.

The previous prime is 2151302521. The next prime is 2151302551. The reversal of 2151302545 is 5452031512.

It is a cyclic number.

It is not a de Polignac number, because 2151302545 - 2²¹ = 2149205393 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 518832 + ... + 522961.

It is an arithmetic number, because the mean of its divisors is an integer number (187522920).

Almost surely, 2^2151302545 is an apocalyptic number.

It is an amenable number.

2151302545 is a deficient number, since it is larger than the sum of its proper divisors (849064175).

2151302545 is a wasteful number, since it uses less digits than its factorization.

2151302545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041864.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2151302545 is about 46382.1360547356. The cubic root of 2151302545 is about 1290.9234709216.

The spelling of 2151302545 in words is "two billion, one hundred fifty-one million, three hundred two thousand, five hundred forty-five".