146189033 has 4 divisors (see below), whose sum is σ = 147608448. Its totient is φ = 144769620.

The previous prime is 146189023. The next prime is 146189039. The reversal of 146189033 is 330981641.

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: 330981641 = 4153 ⋅79697.

It is a cyclic number.

It is not a de Polignac number, because 146189033 - 2⁶ = 146188969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146188984 and 146189002.

It is not an unprimeable number, because it can be changed into a prime (146189039) 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, 709553 + ... + 709758.

It is an arithmetic number, because the mean of its divisors is an integer number (36902112).

Almost surely, 2^146189033 is an apocalyptic number.

It is an amenable number.

146189033 is a deficient number, since it is larger than the sum of its proper divisors (1419415).

146189033 is a wasteful number, since it uses less digits than its factorization.

146189033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419414.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 146189033 is about 12090.8656844744. The cubic root of 146189033 is about 526.7909003424.

The spelling of 146189033 in words is "one hundred forty-six million, one hundred eighty-nine thousand, thirty-three".