134401115642064 has 20 divisors (see below), whose sum is σ = 347202882075456. Its totient is φ = 44800371880672.

The previous prime is 134401115642047. The next prime is 134401115642083. The reversal of 134401115642064 is 460246511104431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400011621224 + ... + 1400011621319.

Almost surely, 2^{134401115642064} is an apocalyptic number.

It is an amenable number.

134401115642064 is an abundant number, since it is smaller than the sum of its proper divisors (212801766433392).

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

134401115642064 is a wasteful number, since it uses less digits than its factorization.

134401115642064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800023242554 (or 2800023242548 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

Adding to 134401115642064 its reverse (460246511104431), we get a palindrome (594647626746495).

The spelling of 134401115642064 in words is "one hundred thirty-four trillion, four hundred one billion, one hundred fifteen million, six hundred forty-two thousand, sixty-four".