134402002340 has 12 divisors (see below), whose sum is σ = 282244204956. Its totient is φ = 53760800928.

The previous prime is 134402002333. The next prime is 134402002367. The reversal of 134402002340 is 43200204431.

It can be written as a sum of positive squares in 2 ways, for example, as 40249989376 + 94152012964 = 200624^2 + 306842^2 .

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 3 ways as a sum of consecutive naturals, for example, 3360050039 + ... + 3360050078.

It is an arithmetic number, because the mean of its divisors is an integer number (23520350413).

Almost surely, 2^134402002340 is an apocalyptic number.

134402002340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134402002340 is an abundant number, since it is smaller than the sum of its proper divisors (147842202616).

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

134402002340 is a wasteful number, since it uses less digits than its factorization.

134402002340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720100126 (or 6720100124 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 134402002340 its reverse (43200204431), we get a palindrome (177602206771).

The spelling of 134402002340 in words is "one hundred thirty-four billion, four hundred two million, two thousand, three hundred forty".