134111034420 has 384 divisors, whose sum is σ = 438277754880. Its totient is φ = 30320209920.

The previous prime is 134111034403. The next prime is 134111034427. The reversal of 134111034420 is 24430111431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134111034427) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 122699394 + ... + 122700486.

It is an arithmetic number, because the mean of its divisors is an integer number (1141348320).

Almost surely, 2^134111034420 is an apocalyptic number.

134111034420 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 134111034420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219138877440).

134111034420 is an abundant number, since it is smaller than the sum of its proper divisors (304166720460).

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

134111034420 is a wasteful number, since it uses less digits than its factorization.

134111034420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 134111034420 its reverse (24430111431), we get a palindrome (158541145851).

The spelling of 134111034420 in words is "one hundred thirty-four billion, one hundred eleven million, thirty-four thousand, four hundred twenty".