146946733 has 2 divisors, whose sum is σ = 146946734. Its totient is φ = 146946732.

The previous prime is 146946731. The next prime is 146946739. The reversal of 146946733 is 337649641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86527204 + 60419529 = 9302^2 + 7773^2 .

It is a cyclic number.

It is not a de Polignac number, because 146946733 - 2¹ = 146946731 is a prime.

It is a super-3 number, since 3×146946733³ (a number of 25 digits) contains 333 as substring.

Together with 146946731, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 146946733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146946731) 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, 73473366 + 73473367.

It is an arithmetic number, because the mean of its divisors is an integer number (73473367).

Almost surely, 2^146946733 is an apocalyptic number.

It is an amenable number.

146946733 is a deficient number, since it is larger than the sum of its proper divisors (1).

146946733 is an equidigital number, since it uses as much as digits as its factorization.

146946733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 43.

The square root of 146946733 is about 12122.1587598909. The cubic root of 146946733 is about 527.6994542346.

The spelling of 146946733 in words is "one hundred forty-six million, nine hundred forty-six thousand, seven hundred thirty-three".