134861909076 has 72 divisors (see below), whose sum is σ = 345849620480. Its totient is φ = 44302391424.

The previous prime is 134861909059. The next prime is 134861909093. The reversal of 134861909076 is 670909168431.

134861909076 is a `hidden beast` number, since 1 + 3 + 486 + 1 + 9 + 0 + 90 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (134861909059) and next prime (134861909093).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3341151 + ... + 3381273.

Almost surely, 2^134861909076 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 134861909076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172924810240).

134861909076 is an abundant number, since it is smaller than the sum of its proper divisors (210987711404).

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

134861909076 is a wasteful number, since it uses less digits than its factorization.

134861909076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41485 (or 41480 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 134861909076 in words is "one hundred thirty-four billion, eight hundred sixty-one million, nine hundred nine thousand, seventy-six".