145534524 has 48 divisors (see below), whose sum is σ = 358670592. Its totient is φ = 45836032.

The previous prime is 145534481. The next prime is 145534531. The reversal of 145534524 is 425435541.

145534524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19732 + ... + 26084.

It is an arithmetic number, because the mean of its divisors is an integer number (7472304).

Almost surely, 2^145534524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145534524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179335296).

145534524 is an abundant number, since it is smaller than the sum of its proper divisors (213136068).

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

145534524 is a wasteful number, since it uses less digits than its factorization.

145534524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466 (or 6464 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 145534524 is about 12063.7690627764. The cubic root of 145534524 is about 526.0035516634.

The spelling of 145534524 in words is "one hundred forty-five million, five hundred thirty-four thousand, five hundred twenty-four".