134245025104344 has 512 divisors, whose sum is σ = 457669551144960. Its totient is φ = 31782572236800.

The previous prime is 134245025104279. The next prime is 134245025104363. The reversal of 134245025104344 is 443401520542431.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 134245025104296 and 134245025104305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 74038804 + ... + 75830300.

It is an arithmetic number, because the mean of its divisors is an integer number (893885842080).

Almost surely, 2^{134245025104344} is an apocalyptic number.

134245025104344 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 134245025104344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228834775572480).

134245025104344 is an abundant number, since it is smaller than the sum of its proper divisors (323424526040616).

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

134245025104344 is a wasteful number, since it uses less digits than its factorization.

134245025104344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791631 (or 1791627 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 134245025104344 its reverse (443401520542431), we get a palindrome (577646545646775).

The spelling of 134245025104344 in words is "one hundred thirty-four trillion, two hundred forty-five billion, twenty-five million, one hundred four thousand, three hundred forty-four".