1009997153 has 8 divisors (see below), whose sum is σ = 1102057920. Its totient is φ = 917976880.

The previous prime is 1009997119. The next prime is 1009997159. The reversal of 1009997153 is 3517999001.

1009997153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1009997153 - 2⁶ = 1009997089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1009997159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68876 + ... + 82242.

It is an arithmetic number, because the mean of its divisors is an integer number (137757240).

Almost surely, 2^1009997153 is an apocalyptic number.

It is an amenable number.

1009997153 is a deficient number, since it is larger than the sum of its proper divisors (92060767).

1009997153 is a wasteful number, since it uses less digits than its factorization.

1009997153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20247.

The product of its (nonzero) digits is 76545, while the sum is 44.

The square root of 1009997153 is about 31780.4523724883. The cubic root of 1009997153 is about 1003.3213408156.

The spelling of 1009997153 in words is "one billion, nine million, nine hundred ninety-seven thousand, one hundred fifty-three".