2152273536 has 96 divisors (see below), whose sum is σ = 7078188000. Its totient is φ = 614932992.

The previous prime is 2152273531. The next prime is 2152273537. The reversal of 2152273536 is 6353722512.

2152273536 is a `hidden beast` number, since 2 + 1 + 52 + 2 + 73 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2152273536.

It is not an unprimeable number, because it can be changed into a prime (2152273531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125386 + ... + 141513.

It is an arithmetic number, because the mean of its divisors is an integer number (73731125).

Almost surely, 2^2152273536 is an apocalyptic number.

It is an amenable number.

2152273536 is an abundant number, since it is smaller than the sum of its proper divisors (4925914464).

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

2152273536 is a wasteful number, since it uses less digits than its factorization.

2152273536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266926 (or 266911 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 2152273536 is about 46392.6021688803. The cubic root of 2152273536 is about 1291.1176612641.

The spelling of 2152273536 in words is "two billion, one hundred fifty-two million, two hundred seventy-three thousand, five hundred thirty-six".