145032205432 has 64 divisors (see below), whose sum is σ = 282663136800. Its totient is φ = 69707589120.

The previous prime is 145032205429. The next prime is 145032205433. The reversal of 145032205432 is 234502230541.

It is a super-2 number, since 2×145032205432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145032205394 and 145032205403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145032205433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8871538 + ... + 8887870.

Almost surely, 2^145032205432 is an apocalyptic number.

It is an amenable number.

145032205432 is a deficient number, since it is larger than the sum of its proper divisors (137630931368).

145032205432 is a wasteful number, since it uses less digits than its factorization.

145032205432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16736 (or 16732 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 145032205432 its reverse (234502230541), we get a palindrome (379534435973).

It can be divided in two parts, 145032 and 205432, that added together give a square (350464 = 592²).

The spelling of 145032205432 in words is "one hundred forty-five billion, thirty-two million, two hundred five thousand, four hundred thirty-two".