153920044 has 12 divisors (see below), whose sum is σ = 269452624. Its totient is φ = 76933584.

The previous prime is 153920029. The next prime is 153920051. The reversal of 153920044 is 440029351.

It is a junction number, because it is equal to n+sod(n) for n = 153919994 and 153920021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12862 + ... + 21754.

Almost surely, 2^153920044 is an apocalyptic number.

It is an amenable number.

153920044 is a deficient number, since it is larger than the sum of its proper divisors (115532580).

153920044 is a wasteful number, since it uses less digits than its factorization.

153920044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13224 (or 13222 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 153920044 is about 12406.4517086877. The cubic root of 153920044 is about 535.9180603562.

Adding to 153920044 its reverse (440029351), we get a palindrome (593949395).

The spelling of 153920044 in words is "one hundred fifty-three million, nine hundred twenty thousand, forty-four".