146433662023 has 4 divisors (see below), whose sum is σ = 159745813128. Its totient is φ = 133121510920.

The previous prime is 146433661987. The next prime is 146433662033. The reversal of 146433662023 is 320266334641.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 146433662023 - 2⁹ = 146433661511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146433662033) 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 in 3 ways as a sum of consecutive naturals, for example, 6656075536 + ... + 6656075557.

It is an arithmetic number, because the mean of its divisors is an integer number (39936453282).

Almost surely, 2^146433662023 is an apocalyptic number.

146433662023 is a deficient number, since it is larger than the sum of its proper divisors (13312151105).

146433662023 is a wasteful number, since it uses less digits than its factorization.

146433662023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13312151104.

The product of its (nonzero) digits is 373248, while the sum is 40.

Adding to 146433662023 its reverse (320266334641), we get a palindrome (466699996664).

The spelling of 146433662023 in words is "one hundred forty-six billion, four hundred thirty-three million, six hundred sixty-two thousand, twenty-three".