145234433024 has 44 divisors (see below), whose sum is σ = 290788435488. Its totient is φ = 72501811200.

The previous prime is 145234432999. The next prime is 145234433059. The reversal of 145234433024 is 420334432541.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533759 + ... + 758529.

Almost surely, 2^145234433024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145234433024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145394217744).

145234433024 is an abundant number, since it is smaller than the sum of its proper divisors (145554002464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145234433024 is an equidigital number, since it uses as much as digits as its factorization.

145234433024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225422 (or 225404 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 145234433024 its reverse (420334432541), we get a palindrome (565568865565).

The spelling of 145234433024 in words is "one hundred forty-five billion, two hundred thirty-four million, four hundred thirty-three thousand, twenty-four".