67482157 has 2 divisors, whose sum is σ = 67482158. Its totient is φ = 67482156.

The previous prime is 67482143. The next prime is 67482209. The reversal of 67482157 is 75128476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66161956 + 1320201 = 8134^2 + 1149^2 .

It is a cyclic number.

It is not a de Polignac number, because 67482157 - 2⁷ = 67482029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67482757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33741078 + 33741079.

It is an arithmetic number, because the mean of its divisors is an integer number (33741079).

Almost surely, 2^67482157 is an apocalyptic number.

It is an amenable number.

67482157 is a deficient number, since it is larger than the sum of its proper divisors (1).

67482157 is an equidigital number, since it uses as much as digits as its factorization.

67482157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 40.

The square root of 67482157 is about 8214.7524004075. The cubic root of 67482157 is about 407.1267627694.

The spelling of 67482157 in words is "sixty-seven million, four hundred eighty-two thousand, one hundred fifty-seven".