134340243041452 has 48 divisors (see below), whose sum is σ = 274775381637120. Its totient is φ = 56282772312000.

The previous prime is 134340243041423. The next prime is 134340243041453. The reversal of 134340243041452 is 254140342043431.

It is not an unprimeable number, because it can be changed into a prime (134340243041453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300432424 + ... + 300879247.

It is an arithmetic number, because the mean of its divisors is an integer number (5724487117440).

Almost surely, 2^{134340243041452} is an apocalyptic number.

It is an amenable number.

134340243041452 is an abundant number, since it is smaller than the sum of its proper divisors (140435138595668).

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

134340243041452 is a wasteful number, since it uses less digits than its factorization.

134340243041452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601311862 (or 601311860 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 134340243041452 its reverse (254140342043431), we get a palindrome (388480585084883).

The spelling of 134340243041452 in words is "one hundred thirty-four trillion, three hundred forty billion, two hundred forty-three million, forty-one thousand, four hundred fifty-two".