134870946920 has 32 divisors (see below), whose sum is σ = 305849088000. Its totient is φ = 53523586368.

The previous prime is 134870946919. The next prime is 134870946923. The reversal of 134870946920 is 29649078431.

It is not an unprimeable number, because it can be changed into a prime (134870946923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13269620 + ... + 13279779.

It is an arithmetic number, because the mean of its divisors is an integer number (9557784000).

Almost surely, 2^134870946920 is an apocalyptic number.

134870946920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134870946920 is an abundant number, since it is smaller than the sum of its proper divisors (170978141080).

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

134870946920 is a wasteful number, since it uses less digits than its factorization.

134870946920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26549537 (or 26549533 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 134870946920 in words is "one hundred thirty-four billion, eight hundred seventy million, nine hundred forty-six thousand, nine hundred twenty".