82031151 has 16 divisors (see below), whose sum is σ = 116595200. Its totient is φ = 51150528.

The previous prime is 82031149. The next prime is 82031161. The reversal of 82031151 is 15113028.

It is not a de Polignac number, because 82031151 - 2¹ = 82031149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82031161) 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, 4606 + ... + 13611.

It is an arithmetic number, because the mean of its divisors is an integer number (7287200).

Almost surely, 2^82031151 is an apocalyptic number.

82031151 is a deficient number, since it is larger than the sum of its proper divisors (34564049).

82031151 is a wasteful number, since it uses less digits than its factorization.

82031151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18318.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 82031151 is about 9057.1050010475. The cubic root of 82031151 is about 434.5031558163.

Adding to 82031151 its reverse (15113028), we get a palindrome (97144179).

The spelling of 82031151 in words is "eighty-two million, thirty-one thousand, one hundred fifty-one".