82919153 has 2 divisors, whose sum is σ = 82919154. Its totient is φ = 82919152.

The previous prime is 82919129. The next prime is 82919171. The reversal of 82919153 is 35191928.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79263409 + 3655744 = 8903^2 + 1912^2 .

It is a cyclic number.

It is not a de Polignac number, because 82919153 - 2¹⁴ = 82902769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (82919453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41459576 + 41459577.

It is an arithmetic number, because the mean of its divisors is an integer number (41459577).

Almost surely, 2^82919153 is an apocalyptic number.

It is an amenable number.

82919153 is a deficient number, since it is larger than the sum of its proper divisors (1).

82919153 is an equidigital number, since it uses as much as digits as its factorization.

82919153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 38.

The square root of 82919153 is about 9105.9954425642. The cubic root of 82919153 is about 436.0653904813.

The spelling of 82919153 in words is "eighty-two million, nine hundred nineteen thousand, one hundred fifty-three".