134403442652366 has 16 divisors (see below), whose sum is σ = 202534082239104. Its totient is φ = 66892671135864.

The previous prime is 134403442652363. The next prime is 134403442652393. The reversal of 134403442652366 is 663256244304431.

It is a super-2 number, since 2×134403442652366² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134403442652363) 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, 146850740 + ... + 147763143.

It is an arithmetic number, because the mean of its divisors is an integer number (12658380139944).

Almost surely, 2^{134403442652366} is an apocalyptic number.

134403442652366 is a deficient number, since it is larger than the sum of its proper divisors (68130639586738).

134403442652366 is a wasteful number, since it uses less digits than its factorization.

134403442652366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294614935.

The product of its (nonzero) digits is 29859840, while the sum is 53.

Adding to 134403442652366 its reverse (663256244304431), we get a palindrome (797659686956797).

The spelling of 134403442652366 in words is "one hundred thirty-four trillion, four hundred three billion, four hundred forty-two million, six hundred fifty-two thousand, three hundred sixty-six".