145078528 has 72 divisors (see below), whose sum is σ = 348461120. Its totient is φ = 58890240.

The previous prime is 145078501. The next prime is 145078567. The reversal of 145078528 is 825870541.

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, 31918 + ... + 36178.

Almost surely, 2^145078528 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 145078528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174230560).

145078528 is an abundant number, since it is smaller than the sum of its proper divisors (203382592).

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

145078528 is an equidigital number, since it uses as much as digits as its factorization.

145078528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303 (or 4289 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 145078528 is about 12044.8548351568. The cubic root of 145078528 is about 525.4536100757.

The spelling of 145078528 in words is "one hundred forty-five million, seventy-eight thousand, five hundred twenty-eight".