2152196653 has 4 divisors (see below), whose sum is σ = 2153116000. Its totient is φ = 2151277308.

The previous prime is 2152196597. The next prime is 2152196689. The reversal of 2152196653 is 3566912512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2152196653 - 2¹³ = 2152188461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152193653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456153 + ... + 460846.

It is an arithmetic number, because the mean of its divisors is an integer number (538279000).

Almost surely, 2^2152196653 is an apocalyptic number.

It is an amenable number.

2152196653 is a deficient number, since it is larger than the sum of its proper divisors (919347).

2152196653 is an equidigital number, since it uses as much as digits as its factorization.

2152196653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919346.

The product of its digits is 97200, while the sum is 40.

The square root of 2152196653 is about 46391.7735487662. The cubic root of 2152196653 is about 1291.1022874157.

The spelling of 2152196653 in words is "two billion, one hundred fifty-two million, one hundred ninety-six thousand, six hundred fifty-three".