134243014220450 has 48 divisors (see below), whose sum is σ = 252128075823936. Its totient is φ = 53173368916800.

The previous prime is 134243014220437. The next prime is 134243014220473. The reversal of 134243014220450 is 54022410342431.

It is a self number, because there is not a number n which added to its sum of digits gives 134243014220450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110693564 + ... + 111899736.

It is an arithmetic number, because the mean of its divisors is an integer number (5252668246332).

Almost surely, 2^{134243014220450} is an apocalyptic number.

134243014220450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134243014220450 is a deficient number, since it is larger than the sum of its proper divisors (117885061603486).

134243014220450 is a wasteful number, since it uses less digits than its factorization.

134243014220450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227899 (or 1227894 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 134243014220450 its reverse (54022410342431), we get a palindrome (188265424562881).

The spelling of 134243014220450 in words is "one hundred thirty-four trillion, two hundred forty-three billion, fourteen million, two hundred twenty thousand, four hundred fifty".