82511153 has 2 divisors, whose sum is σ = 82511154. Its totient is φ = 82511152.

The previous prime is 82511141. The next prime is 82511227. The reversal of 82511153 is 35111528.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66455104 + 16056049 = 8152^2 + 4007^2 .

It is a cyclic number.

It is not a de Polignac number, because 82511153 - 2²⁴ = 65733937 is a prime.

It is not a weakly prime, because it can be changed into another prime (82511113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41255576 + 41255577.

It is an arithmetic number, because the mean of its divisors is an integer number (41255577).

Almost surely, 2^82511153 is an apocalyptic number.

It is an amenable number.

82511153 is a deficient number, since it is larger than the sum of its proper divisors (1).

82511153 is an equidigital number, since it uses as much as digits as its factorization.

82511153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 26.

The square root of 82511153 is about 9083.5649939878. The cubic root of 82511153 is about 435.3490007601.

The spelling of 82511153 in words is "eighty-two million, five hundred eleven thousand, one hundred fifty-three".