145434033 has 12 divisors (see below), whose sum is σ = 210258048. Its totient is φ = 96869880.

The previous prime is 145434017. The next prime is 145434053. The reversal of 145434033 is 330434541.

It is not a de Polignac number, because 145434033 - 2⁴ = 145434017 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 145433988 and 145434006.

It is not an unprimeable number, because it can be changed into a prime (145434053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4516 + ... + 17642.

It is an arithmetic number, because the mean of its divisors is an integer number (17521504).

Almost surely, 2^145434033 is an apocalyptic number.

It is an amenable number.

145434033 is a deficient number, since it is larger than the sum of its proper divisors (64824015).

145434033 is a wasteful number, since it uses less digits than its factorization.

145434033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14364 (or 14361 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 145434033 is about 12059.6033516862. The cubic root of 145434033 is about 525.8824560124.

Adding to 145434033 its reverse (330434541), we get a palindrome (475868574).

The spelling of 145434033 in words is "one hundred forty-five million, four hundred thirty-four thousand, thirty-three".