134220143140 has 48 divisors (see below), whose sum is σ = 299419243200. Its totient is φ = 50395727232.

The previous prime is 134220143069. The next prime is 134220143251. The reversal of 134220143140 is 41341022431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1578814 + ... + 1661653.

It is an arithmetic number, because the mean of its divisors is an integer number (6237900900).

Almost surely, 2^134220143140 is an apocalyptic number.

134220143140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134220143140 is an abundant number, since it is smaller than the sum of its proper divisors (165199100060).

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

134220143140 is a wasteful number, since it uses less digits than its factorization.

134220143140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240604 (or 3240602 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 134220143140 its reverse (41341022431), we get a palindrome (175561165571).

The spelling of 134220143140 in words is "one hundred thirty-four billion, two hundred twenty million, one hundred forty-three thousand, one hundred forty".