134413231140 has 96 divisors (see below), whose sum is σ = 418458216960. Its totient is φ = 35819209728.

The previous prime is 134413231133. The next prime is 134413231189. The reversal of 134413231140 is 41132314431.

134413231140 is a `hidden beast` number, since 1 + 3 + 4 + 413 + 231 + 14 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 719284 + ... + 886676.

It is an arithmetic number, because the mean of its divisors is an integer number (4358939760).

Almost surely, 2^134413231140 is an apocalyptic number.

134413231140 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 134413231140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209229108480).

134413231140 is an abundant number, since it is smaller than the sum of its proper divisors (284044985820).

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

134413231140 is a wasteful number, since it uses less digits than its factorization.

134413231140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168898 (or 168890 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 134413231140 its reverse (41132314431), we get a palindrome (175545545571).

The spelling of 134413231140 in words is "one hundred thirty-four billion, four hundred thirteen million, two hundred thirty-one thousand, one hundred forty".