146068933 has 4 divisors (see below), whose sum is σ = 150016780. Its totient is φ = 142121088.

The previous prime is 146068921. The next prime is 146068957. The reversal of 146068933 is 339860641.

146068933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59243809 + 86825124 = 7697^2 + 9318^2 .

It is a cyclic number.

It is not a de Polignac number, because 146068933 - 2⁹ = 146068421 is a prime.

It is a super-2 number, since 2×146068933² = 42672266375516978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146068633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1973868 + ... + 1973941.

It is an arithmetic number, because the mean of its divisors is an integer number (37504195).

Almost surely, 2^146068933 is an apocalyptic number.

It is an amenable number.

146068933 is a deficient number, since it is larger than the sum of its proper divisors (3947847).

146068933 is an equidigital number, since it uses as much as digits as its factorization.

146068933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947846.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 146068933 is about 12085.8981048162. The cubic root of 146068933 is about 526.6466010533.

The spelling of 146068933 in words is "one hundred forty-six million, sixty-eight thousand, nine hundred thirty-three".