82247151 has 16 divisors (see below), whose sum is σ = 125766144. Its totient is φ = 46834464.

The previous prime is 82247131. The next prime is 82247153. The reversal of 82247151 is 15174228.

It is not a de Polignac number, because 82247151 - 2⁷ = 82247023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82247153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531 + ... + 12836.

It is an arithmetic number, because the mean of its divisors is an integer number (7860384).

Almost surely, 2^82247151 is an apocalyptic number.

82247151 is a deficient number, since it is larger than the sum of its proper divisors (43518993).

82247151 is a wasteful number, since it uses less digits than its factorization.

82247151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13670.

The product of its digits is 4480, while the sum is 30.

The square root of 82247151 is about 9069.0215017939. The cubic root of 82247151 is about 434.8841916580.

The spelling of 82247151 in words is "eighty-two million, two hundred forty-seven thousand, one hundred fifty-one".