73680151 has 2 divisors, whose sum is σ = 73680152. Its totient is φ = 73680150.

The previous prime is 73680143. The next prime is 73680241. The reversal of 73680151 is 15108637.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73680151 - 2³ = 73680143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73680251) 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, 36840075 + 36840076.

It is an arithmetic number, because the mean of its divisors is an integer number (36840076).

Almost surely, 2^73680151 is an apocalyptic number.

73680151 is a deficient number, since it is larger than the sum of its proper divisors (1).

73680151 is an equidigital number, since it uses as much as digits as its factorization.

73680151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 73680151 is about 8583.7142892806. The cubic root of 73680151 is about 419.2278917419.

Adding to 73680151 its reverse (15108637), we get a palindrome (88788788).

The spelling of 73680151 in words is "seventy-three million, six hundred eighty thousand, one hundred fifty-one".