82461151 has 2 divisors, whose sum is σ = 82461152. Its totient is φ = 82461150.

The previous prime is 82461149. The next prime is 82461157. The reversal of 82461151 is 15116428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82461151 - 2¹ = 82461149 is a prime.

Together with 82461149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82461157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41230575 + 41230576.

It is an arithmetic number, because the mean of its divisors is an integer number (41230576).

Almost surely, 2^82461151 is an apocalyptic number.

82461151 is a deficient number, since it is larger than the sum of its proper divisors (1).

82461151 is an equidigital number, since it uses as much as digits as its factorization.

82461151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 28.

The square root of 82461151 is about 9080.8122434064. The cubic root of 82461151 is about 435.2610420675.

Adding to 82461151 its reverse (15116428), we get a palindrome (97577579).

The spelling of 82461151 in words is "eighty-two million, four hundred sixty-one thousand, one hundred fifty-one".