134141243240 has 32 divisors (see below), whose sum is σ = 309179210760. Its totient is φ = 52347801600.

The previous prime is 134141243177. The next prime is 134141243263. The reversal of 134141243240 is 42342141431.

It can be written as a sum of positive squares in 4 ways, for example, as 99958410244 + 34182832996 = 316162^2 + 184886^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40895081 + ... + 40898360.

Almost surely, 2^134141243240 is an apocalyptic number.

134141243240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134141243240 is an abundant number, since it is smaller than the sum of its proper divisors (175037967520).

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

134141243240 is a wasteful number, since it uses less digits than its factorization.

134141243240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81793493 (or 81793489 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 134141243240 its reverse (42342141431), we get a palindrome (176483384671).

The spelling of 134141243240 in words is "one hundred thirty-four billion, one hundred forty-one million, two hundred forty-three thousand, two hundred forty".