82502150 has 24 divisors (see below), whose sum is σ = 160128144. Its totient is φ = 31565600.

The previous prime is 82502137. The next prime is 82502159. The reversal of 82502150 is 5120528.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82502159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34721 + ... + 37020.

It is an arithmetic number, because the mean of its divisors is an integer number (6672006).

Almost surely, 2^82502150 is an apocalyptic number.

82502150 is a deficient number, since it is larger than the sum of its proper divisors (77625994).

82502150 is a wasteful number, since it uses less digits than its factorization.

82502150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71776 (or 71771 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 82502150 is about 9083.0694151261. The cubic root of 82502150 is about 435.3331661750. Note that the first 3 decimals are identical.

Adding to 82502150 its reverse (5120528), we get a palindrome (87622678).

The spelling of 82502150 in words is "eighty-two million, five hundred two thousand, one hundred fifty".