134275818493920 has 48 divisors (see below), whose sum is σ = 422968828257360. Its totient is φ = 35806884931584.

The previous prime is 134275818493889. The next prime is 134275818493933. The reversal of 134275818493920 is 29394818572431.

It is a tau number, because it is divible by the number of its divisors (48).

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, 139870643785 + ... + 139870644744.

It is an arithmetic number, because the mean of its divisors is an integer number (8811850588695).

Almost surely, 2^{134275818493920} is an apocalyptic number.

134275818493920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134275818493920 is an abundant number, since it is smaller than the sum of its proper divisors (288693009763440).

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

134275818493920 is a wasteful number, since it uses less digits than its factorization.

134275818493920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279741288547 (or 279741288539 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 134275818493920 in words is "one hundred thirty-four trillion, two hundred seventy-five billion, eight hundred eighteen million, four hundred ninety-three thousand, nine hundred twenty".