134371020 has 48 divisors (see below), whose sum is σ = 429988608. Its totient is φ = 30713280.

The previous prime is 134370997. The next prime is 134371049. The reversal of 134371020 is 20173431.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 159546 + ... + 160385.

It is an arithmetic number, because the mean of its divisors is an integer number (8958096).

Almost surely, 2^134371020 is an apocalyptic number.

134371020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134371020 is an abundant number, since it is smaller than the sum of its proper divisors (295617588).

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

134371020 is a wasteful number, since it uses less digits than its factorization.

134371020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319950 (or 319948 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 134371020 is about 11591.8514483235. The cubic root of 134371020 is about 512.1948466975.

The spelling of 134371020 in words is "one hundred thirty-four million, three hundred seventy-one thousand, twenty".