134815774356 has 120 divisors (see below), whose sum is σ = 376655723136. Its totient is φ = 41899680000.

The previous prime is 134815774343. The next prime is 134815774367. The reversal of 134815774356 is 653477518431.

134815774356 is a `hidden beast` number, since 1 + 3 + 481 + 5 + 77 + 43 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 474981 + ... + 703731.

Almost surely, 2^134815774356 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 134815774356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188327861568).

134815774356 is an abundant number, since it is smaller than the sum of its proper divisors (241839948780).

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

134815774356 is a wasteful number, since it uses less digits than its factorization.

134815774356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228891 (or 228880 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 134815774356 in words is "one hundred thirty-four billion, eight hundred fifteen million, seven hundred seventy-four thousand, three hundred fifty-six".