134702568889 has 8 divisors (see below), whose sum is σ = 153948936960. Its totient is φ = 115456986816.

The previous prime is 134702568887. The next prime is 134702568907. The reversal of 134702568889 is 988865207431.

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 134702568889 - 2¹ = 134702568887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134702568887) 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, 233472 + ... + 569134.

It is an arithmetic number, because the mean of its divisors is an integer number (19243617120).

It is a 2-persistent number, because it is pandigital, and so is 2⋅134702568889 = 269405137778, but 3⋅134702568889 = 404107706667 is not.

Almost surely, 2^134702568889 is an apocalyptic number.

It is an amenable number.

134702568889 is a deficient number, since it is larger than the sum of its proper divisors (19246368071).

134702568889 is an equidigital number, since it uses as much as digits as its factorization.

134702568889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392999.

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 134702568889 in words is "one hundred thirty-four billion, seven hundred two million, five hundred sixty-eight thousand, eight hundred eighty-nine".