15114791 has 2 divisors, whose sum is σ = 15114792. Its totient is φ = 15114790.

The previous prime is 15114779. The next prime is 15114809. The reversal of 15114791 is 19741151.

15114791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (19741151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15114791 - 2⁶ = 15114727 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15114761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7557395 + 7557396.

It is an arithmetic number, because the mean of its divisors is an integer number (7557396).

Almost surely, 2^15114791 is an apocalyptic number.

15114791 is a deficient number, since it is larger than the sum of its proper divisors (1).

15114791 is an equidigital number, since it uses as much as digits as its factorization.

15114791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 29.

The square root of 15114791 is about 3887.7745562211. The cubic root of 15114791 is about 247.2487181990.

It can be divided in two parts, 151 and 14791, that multiplied together give a triangular number (2233441 = T₂₁₁₃).

The spelling of 15114791 in words is "fifteen million, one hundred fourteen thousand, seven hundred ninety-one".