146245433 has 4 divisors (see below), whose sum is σ = 146443008. Its totient is φ = 146047860.

The previous prime is 146245427. The next prime is 146245447. The reversal of 146245433 is 334542641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334542641 = 37 ⋅9041693.

It is a cyclic number.

It is not a de Polignac number, because 146245433 - 2⁶ = 146245369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 146245433.

It is not an unprimeable number, because it can be changed into a prime (146245403) 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, 97673 + ... + 99158.

It is an arithmetic number, because the mean of its divisors is an integer number (36610752).

Almost surely, 2^146245433 is an apocalyptic number.

It is an amenable number.

146245433 is a deficient number, since it is larger than the sum of its proper divisors (197575).

146245433 is an equidigital number, since it uses as much as digits as its factorization.

146245433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197574.

The product of its digits is 34560, while the sum is 32.

The square root of 146245433 is about 12093.1977987627. The cubic root of 146245433 is about 526.8586372675.

The spelling of 146245433 in words is "one hundred forty-six million, two hundred forty-five thousand, four hundred thirty-three".