145924004 has 12 divisors (see below), whose sum is σ = 262269084. Its totient is φ = 70989984.

The previous prime is 145924001. The next prime is 145924021. The reversal of 145924004 is 400429541.

145924004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 65642404 + 80281600 = 8102^2 + 8960^2 .

It is not an unprimeable number, because it can be changed into a prime (145924001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492839 + ... + 493134.

It is an arithmetic number, because the mean of its divisors is an integer number (21855757).

Almost surely, 2^145924004 is an apocalyptic number.

It is an amenable number.

145924004 is a deficient number, since it is larger than the sum of its proper divisors (116345080).

145924004 is a wasteful number, since it uses less digits than its factorization.

145924004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986014 (or 986012 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 145924004 is about 12079.9008274075. The cubic root of 145924004 is about 526.4723645446.

It can be divided in two parts, 14592400 and 4, that multiplied together give a square (58369600 = 7640²).

The spelling of 145924004 in words is "one hundred forty-five million, nine hundred twenty-four thousand, four".