145024528 has 40 divisors (see below), whose sum is σ = 307391040. Its totient is φ = 65735040.

The previous prime is 145024513. The next prime is 145024543. The reversal of 145024528 is 825420541.

It is an interprime number because it is at equal distance from previous prime (145024513) and next prime (145024543).

It is a super-2 number, since 2×145024528² = 42064227443245568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145024528.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76326 + ... + 78202.

It is an arithmetic number, because the mean of its divisors is an integer number (7684776).

Almost surely, 2^145024528 is an apocalyptic number.

It is an amenable number.

145024528 is an abundant number, since it is smaller than the sum of its proper divisors (162366512).

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

145024528 is a wasteful number, since it uses less digits than its factorization.

145024528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 145024528 is about 12042.6130054901. The cubic root of 145024528 is about 525.3884085684.

The spelling of 145024528 in words is "one hundred forty-five million, twenty-four thousand, five hundred twenty-eight".