145782004 has 36 divisors (see below), whose sum is σ = 282842784. Its totient is φ = 65608576.

The previous prime is 145781983. The next prime is 145782023. The reversal of 145782004 is 400287541.

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 11 ways as a sum of consecutive naturals, for example, 23847 + ... + 29329.

It is an arithmetic number, because the mean of its divisors is an integer number (7856744).

Almost surely, 2^145782004 is an apocalyptic number.

It is an amenable number.

145782004 is a deficient number, since it is larger than the sum of its proper divisors (137060780).

145782004 is a wasteful number, since it uses less digits than its factorization.

145782004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544 (or 5525 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 145782004 is about 12074.0218651450. The cubic root of 145782004 is about 526.3015374099.

The spelling of 145782004 in words is "one hundred forty-five million, seven hundred eighty-two thousand, four".