134078493036544 has 130 divisors (see below), whose sum is σ = 312793038368590. Its totient is φ = 57462207086592.

The previous prime is 134078493036529. The next prime is 134078493036559. The reversal of 134078493036544 is 445630394870431.

It is an interprime number because it is at equal distance from previous prime (134078493036529) and next prime (134078493036559).

It can be written as a sum of positive squares in only one way, i.e., 126889230598144 + 7189262438400 = 11264512^2 + 2681280^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3017752 + ... + 16651240.

It is an arithmetic number, because the mean of its divisors is an integer number (2406100295143).

Almost surely, 2^{134078493036544} is an apocalyptic number.

134078493036544 is a gapful number since it is divisible by the number (14) 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 134078493036544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156396519184295).

134078493036544 is an abundant number, since it is smaller than the sum of its proper divisors (178714545332046).

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

134078493036544 is an frugal number, since it uses more digits than its factorization.

134078493036544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13633541 (or 13633498 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 61.

The spelling of 134078493036544 in words is "one hundred thirty-four trillion, seventy-eight billion, four hundred ninety-three million, thirty-six thousand, five hundred forty-four".