134667474140 has 24 divisors (see below), whose sum is σ = 289699299792. Its totient is φ = 52553160320.

The previous prime is 134667474103. The next prime is 134667474157. The reversal of 134667474140 is 41474766431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82113494 + ... + 82115133.

It is an arithmetic number, because the mean of its divisors is an integer number (12070804158).

Almost surely, 2^134667474140 is an apocalyptic number.

134667474140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134667474140 is an abundant number, since it is smaller than the sum of its proper divisors (155031825652).

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

134667474140 is a wasteful number, since it uses less digits than its factorization.

134667474140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164228677 (or 164228675 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 134667474140 in words is "one hundred thirty-four billion, six hundred sixty-seven million, four hundred seventy-four thousand, one hundred forty".