134407066740 has 96 divisors (see below), whose sum is σ = 386538687360. Its totient is φ = 34875187200.

The previous prime is 134407066727. The next prime is 134407066747. The reversal of 134407066740 is 47660704431.

134407066740 is digitally balanced in base 7, 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 = 134407066692 and 134407066701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134407066747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 860260 + ... + 1004420.

It is an arithmetic number, because the mean of its divisors is an integer number (4026444660).

Almost surely, 2^134407066740 is an apocalyptic number.

134407066740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134407066740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193269343680).

134407066740 is an abundant number, since it is smaller than the sum of its proper divisors (252131620620).

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

134407066740 is a wasteful number, since it uses less digits than its factorization.

134407066740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144593 (or 144591 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 134407066740 in words is "one hundred thirty-four billion, four hundred seven million, sixty-six thousand, seven hundred forty".