134953920780 has 48 divisors (see below), whose sum is σ = 431852547840. Its totient is φ = 30846610368.

The previous prime is 134953920769. The next prime is 134953920797. The reversal of 134953920780 is 87029359431.

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, 160659010 + ... + 160659849.

It is an arithmetic number, because the mean of its divisors is an integer number (8996928080).

Almost surely, 2^134953920780 is an apocalyptic number.

134953920780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134953920780 is an abundant number, since it is smaller than the sum of its proper divisors (296898627060).

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

134953920780 is a wasteful number, since it uses less digits than its factorization.

134953920780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321318878 (or 321318876 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 134953920780 in words is "one hundred thirty-four billion, nine hundred fifty-three million, nine hundred twenty thousand, seven hundred eighty".