145900328 has 16 divisors (see below), whose sum is σ = 312643680. Its totient is φ = 62528688.

The previous prime is 145900309. The next prime is 145900369. The reversal of 145900328 is 823009541.

It is a junction number, because it is equal to n+sod(n) for n = 145900294 and 145900303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302626 + ... + 1302737.

It is an arithmetic number, because the mean of its divisors is an integer number (19540230).

Almost surely, 2^145900328 is an apocalyptic number.

It is an amenable number.

145900328 is an abundant number, since it is smaller than the sum of its proper divisors (166743352).

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

145900328 is a wasteful number, since it uses less digits than its factorization.

145900328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605376 (or 2605372 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 145900328 is about 12078.9208127216. The cubic root of 145900328 is about 526.4438898282.

Adding to 145900328 its reverse (823009541), we get a palindrome (968909869).

The spelling of 145900328 in words is "one hundred forty-five million, nine hundred thousand, three hundred twenty-eight".