82262151 has 6 divisors (see below), whose sum is σ = 118823120. Its totient is φ = 54841428.

The previous prime is 82262123. The next prime is 82262171. The reversal of 82262151 is 15126228.

It is a happy number.

It is not a de Polignac number, because 82262151 - 2⁵ = 82262119 is a prime.

It is a super-2 number, since 2×82262151² = 13534122974293602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82262101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4570111 + ... + 4570128.

Almost surely, 2^82262151 is an apocalyptic number.

82262151 is a deficient number, since it is larger than the sum of its proper divisors (36560969).

82262151 is a wasteful number, since it uses less digits than its factorization.

82262151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140245 (or 9140242 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 82262151 is about 9069.8484551838. The cubic root of 82262151 is about 434.9106276957.

Adding to 82262151 its reverse (15126228), we get a palindrome (97388379).

The spelling of 82262151 in words is "eighty-two million, two hundred sixty-two thousand, one hundred fifty-one".