153609968 has 10 divisors (see below), whose sum is σ = 297619344. Its totient is φ = 76804976.

The previous prime is 153609961. The next prime is 153609971. The reversal of 153609968 is 869906351.

It is a super-2 number, since 2×153609968² = 47192044537922048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153609961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4800296 + ... + 4800327.

Almost surely, 2^153609968 is an apocalyptic number.

It is an amenable number.

153609968 is a deficient number, since it is larger than the sum of its proper divisors (144009376).

153609968 is an equidigital number, since it uses as much as digits as its factorization.

153609968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9600631 (or 9600625 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 153609968 is about 12393.9488461103. The cubic root of 153609968 is about 535.5579447242.

The spelling of 153609968 in words is "one hundred fifty-three million, six hundred nine thousand, nine hundred sixty-eight".