134683107440 has 160 divisors (see below), whose sum is σ = 382541515776. Its totient is φ = 43091896320.

The previous prime is 134683107437. The next prime is 134683107497. The reversal of 134683107440 is 44701386431.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400559 + ... + 655601.

Almost surely, 2^134683107440 is an apocalyptic number.

134683107440 is a gapful number since it is divisible by the number (10) 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 134683107440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191270757888).

134683107440 is an abundant number, since it is smaller than the sum of its proper divisors (247858408336).

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

134683107440 is a wasteful number, since it uses less digits than its factorization.

134683107440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255127 (or 255121 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 134683107440 in words is "one hundred thirty-four billion, six hundred eighty-three million, one hundred seven thousand, four hundred forty".