145432242522 has 96 divisors (see below), whose sum is σ = 372245053440. Its totient is φ = 40156469280.

The previous prime is 145432242521. The next prime is 145432242541. The reversal of 145432242522 is 225242234541.

145432242522 is a `hidden beast` number, since 1 + 4 + 543 + 22 + 42 + 52 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (145432242521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2861343 + ... + 2911725.

It is an arithmetic number, because the mean of its divisors is an integer number (3877552640).

Almost surely, 2^145432242522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145432242522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186122526720).

145432242522 is an abundant number, since it is smaller than the sum of its proper divisors (226812810918).

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

145432242522 is a wasteful number, since it uses less digits than its factorization.

145432242522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51168 (or 51165 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The spelling of 145432242522 in words is "one hundred forty-five billion, four hundred thirty-two million, two hundred forty-two thousand, five hundred twenty-two".