145313524 has 12 divisors (see below), whose sum is σ = 254398144. Its totient is φ = 72628344.

The previous prime is 145313521. The next prime is 145313551. The reversal of 145313524 is 425313541.

145313524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145313524² = 42232040514597152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145313492 and 145313501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145313521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7939 + ... + 18805.

Almost surely, 2^145313524 is an apocalyptic number.

It is an amenable number.

145313524 is a deficient number, since it is larger than the sum of its proper divisors (109084620).

145313524 is a wasteful number, since it uses less digits than its factorization.

145313524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14214 (or 14212 counting only the distinct ones).

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

The square root of 145313524 is about 12054.6059247078. The cubic root of 145313524 is about 525.7371642954.

The spelling of 145313524 in words is "one hundred forty-five million, three hundred thirteen thousand, five hundred twenty-four".