145825078 has 16 divisors (see below), whose sum is σ = 255088800. Its totient is φ = 62496168.

The previous prime is 145825063. The next prime is 145825087. The reversal of 145825078 is 870528541.

It is a self number, because there is not a number n which added to its sum of digits gives 145825078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105601 + ... + 106972.

It is an arithmetic number, because the mean of its divisors is an integer number (15943050).

Almost surely, 2^145825078 is an apocalyptic number.

145825078 is a deficient number, since it is larger than the sum of its proper divisors (109263722).

145825078 is an equidigital number, since it uses as much as digits as its factorization.

145825078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212596 (or 212582 counting only the distinct ones).

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

The square root of 145825078 is about 12075.8054803810. The cubic root of 145825078 is about 526.3533674927.

The spelling of 145825078 in words is "one hundred forty-five million, eight hundred twenty-five thousand, seventy-eight".