134240231140 has 24 divisors (see below), whose sum is σ = 282074684472. Its totient is φ = 53663673600.

The previous prime is 134240231107. The next prime is 134240231143. The reversal of 134240231140 is 41132042431.

It can be written as a sum of positive squares in 4 ways, for example, as 27686297664 + 106553933476 = 166392^2 + 326426^2 .

It is not an unprimeable number, because it can be changed into a prime (134240231143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992211 + ... + 2058490.

It is an arithmetic number, because the mean of its divisors is an integer number (11753111853).

Almost surely, 2^134240231140 is an apocalyptic number.

134240231140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134240231140 is an abundant number, since it is smaller than the sum of its proper divisors (147834453332).

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

134240231140 is a wasteful number, since it uses less digits than its factorization.

134240231140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052367 (or 4052365 counting only the distinct ones).

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

Adding to 134240231140 its reverse (41132042431), we get a palindrome (175372273571).

The spelling of 134240231140 in words is "one hundred thirty-four billion, two hundred forty million, two hundred thirty-one thousand, one hundred forty".