145563024432 has 120 divisors (see below), whose sum is σ = 439248521712. Its totient is φ = 41416704000.

The previous prime is 145563024413. The next prime is 145563024517. The reversal of 145563024432 is 234420365541.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438432 + ... + 695232.

Almost surely, 2^145563024432 is an apocalyptic number.

145563024432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145563024432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219624260856).

145563024432 is an abundant number, since it is smaller than the sum of its proper divisors (293685497280).

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

145563024432 is a wasteful number, since it uses less digits than its factorization.

145563024432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257067 (or 257054 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 145563024432 its reverse (234420365541), we get a palindrome (379983389973).

The spelling of 145563024432 in words is "one hundred forty-five billion, five hundred sixty-three million, twenty-four thousand, four hundred thirty-two".