2152963755 has 24 divisors (see below), whose sum is σ = 3733003872. Its totient is φ = 1147878144.

The previous prime is 2152963727. The next prime is 2152963781. The reversal of 2152963755 is 5573692512.

2152963755 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 9 + 637 + 5 + 5 = 666.

It is not a de Polignac number, because 2152963755 - 2⁹ = 2152963243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2152963755.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189187 + ... + 200243.

It is an arithmetic number, because the mean of its divisors is an integer number (155541828).

Almost surely, 2^2152963755 is an apocalyptic number.

2152963755 is a deficient number, since it is larger than the sum of its proper divisors (1580040117).

2152963755 is a wasteful number, since it uses less digits than its factorization.

2152963755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15395 (or 15392 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 2152963755 is about 46400.0404633444. The cubic root of 2152963755 is about 1291.2556639669.

The spelling of 2152963755 in words is "two billion, one hundred fifty-two million, nine hundred sixty-three thousand, seven hundred fifty-five".