145364033 has 4 divisors (see below), whose sum is σ = 145547220. Its totient is φ = 145180848.

The previous prime is 145364027. The next prime is 145364047. The reversal of 145364033 is 330463541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330463541 = 269 ⋅1228489.

It can be written as a sum of positive squares in 2 ways, for example, as 112105744 + 33258289 = 10588^2 + 5767^2 .

It is a cyclic number.

It is not a de Polignac number, because 145364033 - 2⁴ = 145364017 is a prime.

It is a super-2 number, since 2×145364033² = 42261404180050178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145363987 and 145364005.

It is not an unprimeable number, because it can be changed into a prime (145364333) 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, 90398 + ... + 91991.

It is an arithmetic number, because the mean of its divisors is an integer number (36386805).

Almost surely, 2^145364033 is an apocalyptic number.

It is an amenable number.

145364033 is a deficient number, since it is larger than the sum of its proper divisors (183187).

145364033 is an equidigital number, since it uses as much as digits as its factorization.

145364033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183186.

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

The square root of 145364033 is about 12056.7007510347. The cubic root of 145364033 is about 525.7980702631.

The spelling of 145364033 in words is "one hundred forty-five million, three hundred sixty-four thousand, thirty-three".