145033432 has 8 divisors (see below), whose sum is σ = 271937700. Its totient is φ = 72516712.

The previous prime is 145033411. The next prime is 145033439. The reversal of 145033432 is 234330541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 145033397 and 145033406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145033439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9064582 + ... + 9064597.

Almost surely, 2^145033432 is an apocalyptic number.

It is an amenable number.

145033432 is a deficient number, since it is larger than the sum of its proper divisors (126904268).

145033432 is a wasteful number, since it uses less digits than its factorization.

145033432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18129185 (or 18129181 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 145033432 is about 12042.9826870257. The cubic root of 145033432 is about 525.3991606867.

Adding to 145033432 its reverse (234330541), we get a palindrome (379363973).

The spelling of 145033432 in words is "one hundred forty-five million, thirty-three thousand, four hundred thirty-two".