82202151 has 8 divisors (see below), whose sum is σ = 115371520. Its totient is φ = 51917112.

The previous prime is 82202119. The next prime is 82202177. The reversal of 82202151 is 15120228.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82202151 - 2⁵ = 82202119 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 (82202101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721015 + ... + 721128.

It is an arithmetic number, because the mean of its divisors is an integer number (14421440).

Almost surely, 2^82202151 is an apocalyptic number.

82202151 is a deficient number, since it is larger than the sum of its proper divisors (33169369).

82202151 is a wasteful number, since it uses less digits than its factorization.

82202151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442165.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 82202151 is about 9066.5401890688. The cubic root of 82202151 is about 434.8048642545.

Adding to 82202151 its reverse (15120228), we get a palindrome (97322379).

The spelling of 82202151 in words is "eighty-two million, two hundred two thousand, one hundred fifty-one".