145084004 has 12 divisors (see below), whose sum is σ = 273427644. Its totient is φ = 66961824.

The previous prime is 145083997. The next prime is 145084033. The reversal of 145084004 is 400480541.

It can be written as a sum of positive squares in 2 ways, for example, as 43033600 + 102050404 = 6560^2 + 10102^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 1394987 + ... + 1395090.

It is an arithmetic number, because the mean of its divisors is an integer number (22785637).

Almost surely, 2^145084004 is an apocalyptic number.

It is an amenable number.

145084004 is a deficient number, since it is larger than the sum of its proper divisors (128343640).

145084004 is a wasteful number, since it uses less digits than its factorization.

145084004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790094 (or 2790092 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 145084004 is about 12045.0821499897. The cubic root of 145084004 is about 525.4602210879.

The spelling of 145084004 in words is "one hundred forty-five million, eighty-four thousand, four".