146922337 has 2 divisors, whose sum is σ = 146922338. Its totient is φ = 146922336.

The previous prime is 146922319. The next prime is 146922353. The reversal of 146922337 is 733229641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146676321 + 246016 = 12111^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 146922337 - 2¹¹ = 146920289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146922296 and 146922305.

It is not a weakly prime, because it can be changed into another prime (146922037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73461168 + 73461169.

It is an arithmetic number, because the mean of its divisors is an integer number (73461169).

Almost surely, 2^146922337 is an apocalyptic number.

It is an amenable number.

146922337 is a deficient number, since it is larger than the sum of its proper divisors (1).

146922337 is an equidigital number, since it uses as much as digits as its factorization.

146922337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 146922337 is about 12121.1524617092. The cubic root of 146922337 is about 527.6702498462.

The spelling of 146922337 in words is "one hundred forty-six million, nine hundred twenty-two thousand, three hundred thirty-seven".