82402150 has 24 divisors (see below), whose sum is σ = 153639720. Its totient is φ = 32880960.

The previous prime is 82402141. The next prime is 82402171. The reversal of 82402150 is 5120428.

It is a super-2 number, since 2×82402150² = 13580228649245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21586 + ... + 25114.

It is an arithmetic number, because the mean of its divisors is an integer number (6401655).

Almost surely, 2^82402150 is an apocalyptic number.

82402150 is a deficient number, since it is larger than the sum of its proper divisors (71237570).

82402150 is a wasteful number, since it uses less digits than its factorization.

82402150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008 (or 4003 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 82402150 is about 9077.5629989552. The cubic root of 82402150 is about 435.1572074587.

Adding to 82402150 its reverse (5120428), we get a palindrome (87522578).

The spelling of 82402150 in words is "eighty-two million, four hundred two thousand, one hundred fifty".