153799989698 has 16 divisors (see below), whose sum is σ = 234246717504. Its totient is φ = 75720504720.

The previous prime is 153799989653. The next prime is 153799989703. The reversal of 153799989698 is 896989997351.

It is a happy number.

153799989698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×153799989698² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 576365 + ... + 799872.

It is an arithmetic number, because the mean of its divisors is an integer number (14640419844).

Almost surely, 2^153799989698 is an apocalyptic number.

153799989698 is a deficient number, since it is larger than the sum of its proper divisors (80446727806).

153799989698 is a wasteful number, since it uses less digits than its factorization.

153799989698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377097.

The product of its digits is 2380855680, while the sum is 83.

The spelling of 153799989698 in words is "one hundred fifty-three billion, seven hundred ninety-nine million, nine hundred eighty-nine thousand, six hundred ninety-eight".