134697506828 has 24 divisors (see below), whose sum is σ = 240935385600. Its totient is φ = 65874760848.

The previous prime is 134697506747. The next prime is 134697506831. The reversal of 134697506828 is 828605796431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958048 + ... + 2025671.

It is an arithmetic number, because the mean of its divisors is an integer number (10038974400).

It is a 1-persistent number, because it is pandigital, but 2⋅134697506828 = 269395013656 is not.

Almost surely, 2^134697506828 is an apocalyptic number.

It is an amenable number.

134697506828 is a deficient number, since it is larger than the sum of its proper divisors (106237878772).

134697506828 is a wasteful number, since it uses less digits than its factorization.

134697506828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983909 (or 3983907 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 134697506828 in words is "one hundred thirty-four billion, six hundred ninety-seven million, five hundred six thousand, eight hundred twenty-eight".