145566033 has 8 divisors (see below), whose sum is σ = 194161248. Its totient is φ = 97007424.

The previous prime is 145566023. The next prime is 145566077. The reversal of 145566033 is 330665541.

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

It is not a de Polignac number, because 145566033 - 2⁶ = 145565969 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 145565985 and 145566003.

It is not an unprimeable number, because it can be changed into a prime (145566013) 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, 2110 + ... + 17192.

It is an arithmetic number, because the mean of its divisors is an integer number (24270156).

Almost surely, 2^145566033 is an apocalyptic number.

It is an amenable number.

145566033 is a deficient number, since it is larger than the sum of its proper divisors (48595215).

145566033 is a wasteful number, since it uses less digits than its factorization.

145566033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18303.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 145566033 is about 12065.0749272435. The cubic root of 145566033 is about 526.0415097815.

The spelling of 145566033 in words is "one hundred forty-five million, five hundred sixty-six thousand, thirty-three".