4540152191 has 2 divisors, whose sum is σ = 4540152192. Its totient is φ = 4540152190.

The previous prime is 4540152181. The next prime is 4540152193. The reversal of 4540152191 is 1912510454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4540152191 - 2²² = 4535957887 is a prime.

It is a super-2 number, since 2×4540152191² = 41225963834884200962, which contains 22 as substring.

Together with 4540152193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4540152193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270076095 + 2270076096.

It is an arithmetic number, because the mean of its divisors is an integer number (2270076096).

Almost surely, 2^4540152191 is an apocalyptic number.

4540152191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4540152191 is an equidigital number, since it uses as much as digits as its factorization.

4540152191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 4540152191 is about 67380.6514587088. The cubic root of 4540152191 is about 1655.8594479136.

The spelling of 4540152191 in words is "four billion, five hundred forty million, one hundred fifty-two thousand, one hundred ninety-one".