134573720 has 16 divisors (see below), whose sum is σ = 302790960. Its totient is φ = 53829472.

The previous prime is 134573711. The next prime is 134573807. The reversal of 134573720 is 27375431.

It is a super-2 number, since 2×134573720² = 36220172229276800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682132 + ... + 1682211.

It is an arithmetic number, because the mean of its divisors is an integer number (18924435).

Almost surely, 2^134573720 is an apocalyptic number.

134573720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134573720 is an abundant number, since it is smaller than the sum of its proper divisors (168217240).

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

134573720 is a wasteful number, since it uses less digits than its factorization.

134573720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364354 (or 3364350 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 134573720 is about 11600.5913642366. The cubic root of 134573720 is about 512.4522676148.

The spelling of 134573720 in words is "one hundred thirty-four million, five hundred seventy-three thousand, seven hundred twenty".