134062778528 has 144 divisors (see below), whose sum is σ = 334333591200. Its totient is φ = 52554216960.

The previous prime is 134062778527. The next prime is 134062778537. The reversal of 134062778528 is 825877260431.

It is a self number, because there is not a number n which added to its sum of digits gives 134062778528.

It is not an unprimeable number, because it can be changed into a prime (134062778527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 786383 + ... + 941553.

It is an arithmetic number, because the mean of its divisors is an integer number (2321761050).

Almost surely, 2^134062778528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134062778528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167166795600).

134062778528 is an abundant number, since it is smaller than the sum of its proper divisors (200270812672).

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

134062778528 is a wasteful number, since it uses less digits than its factorization.

134062778528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155243 (or 155228 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 134062778528 in words is "one hundred thirty-four billion, sixty-two million, seven hundred seventy-eight thousand, five hundred twenty-eight".