145543002432 has 56 divisors (see below), whose sum is σ = 388681484256. Its totient is φ = 48060922368.

The previous prime is 145543002389. The next prime is 145543002433. The reversal of 145543002432 is 234200345541.

It is a junction number, because it is equal to n+sod(n) for n = 145543002393 and 145543002402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145543002433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3521683 + ... + 3562770.

Almost surely, 2^145543002432 is an apocalyptic number.

145543002432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145543002432 is an abundant number, since it is smaller than the sum of its proper divisors (243138481824).

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

145543002432 is a wasteful number, since it uses less digits than its factorization.

145543002432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084575 (or 7084565 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 145543002432 its reverse (234200345541), we get a palindrome (379743347973).

The spelling of 145543002432 in words is "one hundred forty-five billion, five hundred forty-three million, two thousand, four hundred thirty-two".