146941533 has 20 divisors (see below), whose sum is σ = 219840060. Its totient is φ = 97811712.

The previous prime is 146941513. The next prime is 146941537. The reversal of 146941533 is 335149641.

It can be written as a sum of positive squares in 2 ways, for example, as 112402404 + 34539129 = 10602^2 + 5877^2 .

It is not a de Polignac number, because 146941533 - 2⁶ = 146941469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146941537) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 85741 + ... + 87437.

It is an arithmetic number, because the mean of its divisors is an integer number (10992003).

Almost surely, 2^146941533 is an apocalyptic number.

It is an amenable number.

146941533 is a deficient number, since it is larger than the sum of its proper divisors (72898527).

146941533 is a wasteful number, since it uses less digits than its factorization.

146941533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778 (or 2769 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 146941533 is about 12121.9442747440. The cubic root of 146941533 is about 527.6932295991.

The spelling of 146941533 in words is "one hundred forty-six million, nine hundred forty-one thousand, five hundred thirty-three".