145133524 has 12 divisors (see below), whose sum is σ = 257774944. Its totient is φ = 71483544.

The previous prime is 145133503. The next prime is 145133531. The reversal of 145133524 is 425331541.

145133524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 145133492 and 145133501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270504 + ... + 271039.

Almost surely, 2^145133524 is an apocalyptic number.

It is an amenable number.

145133524 is a deficient number, since it is larger than the sum of its proper divisors (112641420).

145133524 is a wasteful number, since it uses less digits than its factorization.

145133524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541614 (or 541612 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 145133524 is about 12047.1375853354. The cubic root of 145133524 is about 525.5199975612.

The spelling of 145133524 in words is "one hundred forty-five million, one hundred thirty-three thousand, five hundred twenty-four".