6191514151 has 2 divisors, whose sum is σ = 6191514152. Its totient is φ = 6191514150.

The previous prime is 6191514149. The next prime is 6191514157. The reversal of 6191514151 is 1514151916.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6191514151 - 2¹ = 6191514149 is a prime.

Together with 6191514149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6191514157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3095757075 + 3095757076.

It is an arithmetic number, because the mean of its divisors is an integer number (3095757076).

Almost surely, 2^6191514151 is an apocalyptic number.

6191514151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6191514151 is an equidigital number, since it uses as much as digits as its factorization.

6191514151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 34.

The square root of 6191514151 is about 78686.1750944853. The cubic root of 6191514151 is about 1836.2520343858.

The spelling of 6191514151 in words is "six billion, one hundred ninety-one million, five hundred fourteen thousand, one hundred fifty-one".