134090279920 has 80 divisors (see below), whose sum is σ = 312634365120. Its totient is φ = 53485924352.

The previous prime is 134090279909. The next prime is 134090280013. The reversal of 134090279920 is 29972090431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent 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, 58071726 + ... + 58074034.

It is an arithmetic number, because the mean of its divisors is an integer number (3907929564).

Almost surely, 2^134090279920 is an apocalyptic number.

134090279920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134090279920 is an abundant number, since it is smaller than the sum of its proper divisors (178544085200).

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

134090279920 is a wasteful number, since it uses less digits than its factorization.

134090279920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042 (or 4036 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 134090279920 in words is "one hundred thirty-four billion, ninety million, two hundred seventy-nine thousand, nine hundred twenty".