134309020 has 24 divisors (see below), whose sum is σ = 282273264. Its totient is φ = 53680896.

The previous prime is 134309017. The next prime is 134309051. The reversal of 134309020 is 20903431.

It is a junction number, because it is equal to n+sod(n) for n = 134308982 and 134309000.

It is a congruent 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, 38884 + ... + 42196.

It is an arithmetic number, because the mean of its divisors is an integer number (11761386).

Almost surely, 2^134309020 is an apocalyptic number.

134309020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134309020 is an abundant number, since it is smaller than the sum of its proper divisors (147964244).

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

134309020 is a wasteful number, since it uses less digits than its factorization.

134309020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349 (or 5347 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 134309020 is about 11589.1768473865. The cubic root of 134309020 is about 512.1160574716.

The spelling of 134309020 in words is "one hundred thirty-four million, three hundred nine thousand, twenty".