146504033 has 4 divisors (see below), whose sum is σ = 157773588. Its totient is φ = 135234480.

The previous prime is 146504023. The next prime is 146504051. The reversal of 146504033 is 330405641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330405641 = 139 ⋅2377019.

It can be written as a sum of positive squares in 2 ways, for example, as 8958049 + 137545984 = 2993^2 + 11728^2 .

It is a cyclic number.

It is not a de Polignac number, because 146504033 - 2¹⁶ = 146438497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146503993 and 146504011.

It is not an unprimeable number, because it can be changed into a prime (146504023) 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, 5634758 + ... + 5634783.

It is an arithmetic number, because the mean of its divisors is an integer number (39443397).

Almost surely, 2^146504033 is an apocalyptic number.

146504033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

146504033 is a deficient number, since it is larger than the sum of its proper divisors (11269555).

146504033 is a wasteful number, since it uses less digits than its factorization.

146504033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11269554.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 146504033 is about 12103.8850374580. The cubic root of 146504033 is about 527.1689954868.

Adding to 146504033 its reverse (330405641), we get a palindrome (476909674).

The spelling of 146504033 in words is "one hundred forty-six million, five hundred four thousand, thirty-three".