145301213233 has 24 divisors (see below), whose sum is σ = 160168601600. Its totient is φ = 131714462880.

The previous prime is 145301213209. The next prime is 145301213249. The reversal of 145301213233 is 332312103541.

It is not a de Polignac number, because 145301213233 - 2⁵ = 145301213201 is a prime.

It is a super-2 number, since 2×145301213233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145301213203) 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 23 ways as a sum of consecutive naturals, for example, 113604688 + ... + 113605966.

Almost surely, 2^145301213233 is an apocalyptic number.

It is an amenable number.

145301213233 is a deficient number, since it is larger than the sum of its proper divisors (14867388367).

145301213233 is a wasteful number, since it uses less digits than its factorization.

145301213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253 (or 3242 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 145301213233 its reverse (332312103541), we get a palindrome (477613316774).

The spelling of 145301213233 in words is "one hundred forty-five billion, three hundred one million, two hundred thirteen thousand, two hundred thirty-three".