153799989697 has 8 divisors (see below), whose sum is σ = 155237987744. Its totient is φ = 152368021728.

The previous prime is 153799989653. The next prime is 153799989703. The reversal of 153799989697 is 796989997351.

It is a happy number.

153799989697 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 a de Polignac number, because none of the positive numbers 2^k-153799989697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153799989697.

It is not an unprimeable number, because it can be changed into a prime (153799987697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456263 + ... + 1558300.

It is an arithmetic number, because the mean of its divisors is an integer number (19404748468).

Almost surely, 2^153799989697 is an apocalyptic number.

It is an amenable number.

153799989697 is a deficient number, since it is larger than the sum of its proper divisors (1437998047).

153799989697 is a wasteful number, since it uses less digits than its factorization.

153799989697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015039.

The product of its digits is 2083248720, while the sum is 82.

The spelling of 153799989697 in words is "one hundred fifty-three billion, seven hundred ninety-nine million, nine hundred eighty-nine thousand, six hundred ninety-seven".