145804604 has 12 divisors (see below), whose sum is σ = 278354328. Its totient is φ = 66274800.

The previous prime is 145804583. The next prime is 145804657. The reversal of 145804604 is 406408541.

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 3 ways as a sum of consecutive naturals, for example, 1656827 + ... + 1656914.

It is an arithmetic number, because the mean of its divisors is an integer number (23196194).

Almost surely, 2^145804604 is an apocalyptic number.

It is an amenable number.

145804604 is a deficient number, since it is larger than the sum of its proper divisors (132549724).

145804604 is a wasteful number, since it uses less digits than its factorization.

145804604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313756 (or 3313754 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 145804604 is about 12074.9577224933. The cubic root of 145804604 is about 526.3287328108.

The spelling of 145804604 in words is "one hundred forty-five million, eight hundred four thousand, six hundred four".