146223533 has 8 divisors (see below), whose sum is σ = 149592960. Its totient is φ = 142864960.

The previous prime is 146223503. The next prime is 146223569. The reversal of 146223533 is 335322641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146223533 - 2²² = 142029229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146223496 and 146223505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146223503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28613 + ... + 33333.

It is an arithmetic number, because the mean of its divisors is an integer number (18699120).

Almost surely, 2^146223533 is an apocalyptic number.

It is an amenable number.

146223533 is a deficient number, since it is larger than the sum of its proper divisors (3369427).

146223533 is an equidigital number, since it uses as much as digits as its factorization.

146223533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427.

The product of its digits is 12960, while the sum is 29.

The square root of 146223533 is about 12092.2922971619. The cubic root of 146223533 is about 526.8323372323.

The spelling of 146223533 in words is "one hundred forty-six million, two hundred twenty-three thousand, five hundred thirty-three".