145524828 has 24 divisors (see below), whose sum is σ = 359532432. Its totient is φ = 45654784.

The previous prime is 145524817. The next prime is 145524829. The reversal of 145524828 is 828425541.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145524829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356475 + ... + 356882.

It is an arithmetic number, because the mean of its divisors is an integer number (14980518).

Almost surely, 2^145524828 is an apocalyptic number.

It is an amenable number.

145524828 is an abundant number, since it is smaller than the sum of its proper divisors (214007604).

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

145524828 is a wasteful number, since it uses less digits than its factorization.

145524828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713381 (or 713379 counting only the distinct ones).

The product of its digits is 102400, while the sum is 39.

The square root of 145524828 is about 12063.3671916261. The cubic root of 145524828 is about 525.9918700281.

The spelling of 145524828 in words is "one hundred forty-five million, five hundred twenty-four thousand, eight hundred twenty-eight".