134673548820 has 48 divisors (see below), whose sum is σ = 399267465408. Its totient is φ = 33800419840.

The previous prime is 134673548813. The next prime is 134673548831. The reversal of 134673548820 is 28845376431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66015426 + ... + 66017465.

It is an arithmetic number, because the mean of its divisors is an integer number (8318072196).

Almost surely, 2^134673548820 is an apocalyptic number.

134673548820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134673548820 is an abundant number, since it is smaller than the sum of its proper divisors (264593916588).

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

134673548820 is a wasteful number, since it uses less digits than its factorization.

134673548820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132032920 (or 132032918 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 134673548820 in words is "one hundred thirty-four billion, six hundred seventy-three million, five hundred forty-eight thousand, eight hundred twenty".