134650020 has 24 divisors (see below), whose sum is σ = 377020224. Its totient is φ = 35906656.

The previous prime is 134649973. The next prime is 134650037. The reversal of 134650020 is 20056431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122024 + ... + 1122143.

It is an arithmetic number, because the mean of its divisors is an integer number (15709176).

Almost surely, 2^134650020 is an apocalyptic number.

134650020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134650020 is an abundant number, since it is smaller than the sum of its proper divisors (242370204).

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

134650020 is a wasteful number, since it uses less digits than its factorization.

134650020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244179 (or 2244177 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 134650020 is about 11603.8795236766. The cubic root of 134650020 is about 512.5490986076.

The spelling of 134650020 in words is "one hundred thirty-four million, six hundred fifty thousand, twenty".