134341979436 has 144 divisors (see below), whose sum is σ = 411037326336. Its totient is φ = 37566664704.

The previous prime is 134341979413. The next prime is 134341979491. The reversal of 134341979436 is 634979143431.

134341979436 is a `hidden beast` number, since 1 + 3 + 434 + 1 + 97 + 94 + 36 = 666.

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

It is a nude number because it is divisible by every one of its digits.

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 47 ways as a sum of consecutive naturals, for example, 109740 + ... + 529836.

Almost surely, 2^134341979436 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 134341979436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205518663168).

134341979436 is an abundant number, since it is smaller than the sum of its proper divisors (276695346900).

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

134341979436 is a wasteful number, since it uses less digits than its factorization.

134341979436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420170 (or 420156 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The spelling of 134341979436 in words is "one hundred thirty-four billion, three hundred forty-one million, nine hundred seventy-nine thousand, four hundred thirty-six".