145036224233 has 8 divisors (see below), whose sum is σ = 146768322600. Its totient is φ = 143306403328.

The previous prime is 145036224131. The next prime is 145036224247. The reversal of 145036224233 is 332422630541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3481944064 + 141554280169 = 59008^2 + 376237^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 145036224233 - 2¹⁰ = 145036223209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145036224193 and 145036224202.

It is not an unprimeable number, because it can be changed into a prime (145036224283) 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, 441068 + ... + 696141.

It is an arithmetic number, because the mean of its divisors is an integer number (18346040325).

Almost surely, 2^145036224233 is an apocalyptic number.

It is an amenable number.

145036224233 is a deficient number, since it is larger than the sum of its proper divisors (1732098367).

145036224233 is a wasteful number, since it uses less digits than its factorization.

145036224233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138731.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 145036224233 its reverse (332422630541), we get a palindrome (477458854774).

The spelling of 145036224233 in words is "one hundred forty-five billion, thirty-six million, two hundred twenty-four thousand, two hundred thirty-three".