145524512322 has 96 divisors (see below), whose sum is σ = 367167116160. Its totient is φ = 40794174720.

The previous prime is 145524512251. The next prime is 145524512333. The reversal of 145524512322 is 223215425541.

145524512322 is a `hidden beast` number, since 1 + 4 + 5 + 524 + 5 + 123 + 2 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3854328 + ... + 3891900.

It is an arithmetic number, because the mean of its divisors is an integer number (3824657460).

Almost surely, 2^145524512322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145524512322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183583558080).

145524512322 is an abundant number, since it is smaller than the sum of its proper divisors (221642603838).

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

145524512322 is a wasteful number, since it uses less digits than its factorization.

145524512322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38168 (or 38165 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 145524512322 its reverse (223215425541), we get a palindrome (368739937863).

The spelling of 145524512322 in words is "one hundred forty-five billion, five hundred twenty-four million, five hundred twelve thousand, three hundred twenty-two".