146239033 has 4 divisors (see below), whose sum is σ = 148090240. Its totient is φ = 144387828.

The previous prime is 146239007. The next prime is 146239039. The reversal of 146239033 is 330932641.

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.

It is a cyclic number.

It is not a de Polignac number, because 146239033 - 2¹⁷ = 146107961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146238986 and 146239004.

It is not an unprimeable number, because it can be changed into a prime (146239039) 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, 925485 + ... + 925642.

It is an arithmetic number, because the mean of its divisors is an integer number (37022560).

Almost surely, 2^146239033 is an apocalyptic number.

It is an amenable number.

146239033 is a deficient number, since it is larger than the sum of its proper divisors (1851207).

146239033 is an equidigital number, since it uses as much as digits as its factorization.

146239033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851206.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 146239033 is about 12092.9331843023. The cubic root of 146239033 is about 526.8509516840.

The spelling of 146239033 in words is "one hundred forty-six million, two hundred thirty-nine thousand, thirty-three".