153221104 has 10 divisors (see below), whose sum is σ = 296865920. Its totient is φ = 76610544.

The previous prime is 153221099. The next prime is 153221179. The reversal of 153221104 is 401122351.

153221104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4788144 + ... + 4788175.

It is an arithmetic number, because the mean of its divisors is an integer number (29686592).

Almost surely, 2^153221104 is an apocalyptic number.

It is an amenable number.

153221104 is a deficient number, since it is larger than the sum of its proper divisors (143644816).

153221104 is an equidigital number, since it uses as much as digits as its factorization.

153221104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576327 (or 9576321 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 153221104 is about 12378.2512496717. The cubic root of 153221104 is about 535.1056407687.

Adding to 153221104 its reverse (401122351), we get a palindrome (554343455).

The spelling of 153221104 in words is "one hundred fifty-three million, two hundred twenty-one thousand, one hundred four".