2536221151 has 4 divisors (see below), whose sum is σ = 2551408272. Its totient is φ = 2521034032.

The previous prime is 2536221139. The next prime is 2536221161. The reversal of 2536221151 is 1511226352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2536221151 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 (2536221101) 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, 7593310 + ... + 7593643.

It is an arithmetic number, because the mean of its divisors is an integer number (637852068).

Almost surely, 2^2536221151 is an apocalyptic number.

2536221151 is a deficient number, since it is larger than the sum of its proper divisors (15187121).

2536221151 is a wasteful number, since it uses less digits than its factorization.

2536221151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15187120.

The product of its digits is 3600, while the sum is 28.

The square root of 2536221151 is about 50360.9089572458. The cubic root of 2536221151 is about 1363.7320272256.

The spelling of 2536221151 in words is "two billion, five hundred thirty-six million, two hundred twenty-one thousand, one hundred fifty-one".