134815021734 has 16 divisors (see below), whose sum is σ = 271136358720. Its totient is φ = 44687288040.

The previous prime is 134815021727. The next prime is 134815021751. The reversal of 134815021734 is 437120518431.

134815021734 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 134815021692 and 134815021701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62761972 + ... + 62764119.

It is an arithmetic number, because the mean of its divisors is an integer number (16946022420).

Almost surely, 2^134815021734 is an apocalyptic number.

134815021734 is an abundant number, since it is smaller than the sum of its proper divisors (136321336986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134815021734 is a wasteful number, since it uses less digits than its factorization.

134815021734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125526275.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 134815021734 in words is "one hundred thirty-four billion, eight hundred fifteen million, twenty-one thousand, seven hundred thirty-four".