134798973420 has 24 divisors (see below), whose sum is σ = 377437125744. Its totient is φ = 35946392896.

The previous prime is 134798973373. The next prime is 134798973433. The reversal of 134798973420 is 24379897431.

It is a happy 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, 1123324719 + ... + 1123324838.

It is an arithmetic number, because the mean of its divisors is an integer number (15726546906).

Almost surely, 2^134798973420 is an apocalyptic number.

134798973420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134798973420 is an abundant number, since it is smaller than the sum of its proper divisors (242638152324).

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

134798973420 is a wasteful number, since it uses less digits than its factorization.

134798973420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246649569 (or 2246649567 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 134798973420 in words is "one hundred thirty-four billion, seven hundred ninety-eight million, nine hundred seventy-three thousand, four hundred twenty".