134405803464 has 64 divisors (see below), whose sum is σ = 353839104000. Its totient is φ = 42427183680.

The previous prime is 134405803421. The next prime is 134405803481. The reversal of 134405803464 is 464308504431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124617 + ... + 1238375.

It is an arithmetic number, because the mean of its divisors is an integer number (5528736000).

Almost surely, 2^134405803464 is an apocalyptic number.

It is an amenable number.

134405803464 is an abundant number, since it is smaller than the sum of its proper divisors (219433300536).

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

134405803464 is a wasteful number, since it uses less digits than its factorization.

134405803464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116378 (or 116374 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 134405803464 in words is "one hundred thirty-four billion, four hundred five million, eight hundred three thousand, four hundred sixty-four".