2151375762 has 16 divisors (see below), whose sum is σ = 4366972512. Its totient is φ = 706421760.

The previous prime is 2151375749. The next prime is 2151375769. The reversal of 2151375762 is 2675731512.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2151375762.

It is not an unprimeable number, because it can be changed into a prime (2151375769) 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 7 ways as a sum of consecutive naturals, for example, 2675439 + ... + 2676242.

It is an arithmetic number, because the mean of its divisors is an integer number (272935782).

Almost surely, 2^2151375762 is an apocalyptic number.

2151375762 is an abundant number, since it is smaller than the sum of its proper divisors (2215596750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151375762 is a wasteful number, since it uses less digits than its factorization.

2151375762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351753.

The product of its digits is 88200, while the sum is 39.

The square root of 2151375762 is about 46382.9253281852. The cubic root of 2151375762 is about 1290.9381157658.

The spelling of 2151375762 in words is "two billion, one hundred fifty-one million, three hundred seventy-five thousand, seven hundred sixty-two".