134129748480 has 1280 divisors, whose sum is σ = 561756045312. Its totient is φ = 26542080000.

The previous prime is 134129748461. The next prime is 134129748509. The reversal of 134129748480 is 84847921431.

It is a tau number, because it is divible by the number of its divisors (1280).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 888276405 + ... + 888276555.

Almost surely, 2^134129748480 is an apocalyptic number.

134129748480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134129748480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280878022656).

134129748480 is an abundant number, since it is smaller than the sum of its proper divisors (427626296832).

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

134129748480 is a wasteful number, since it uses less digits than its factorization.

134129748480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 134129748480 in words is "one hundred thirty-four billion, one hundred twenty-nine million, seven hundred forty-eight thousand, four hundred eighty".