134295720 has 128 divisors (see below), whose sum is σ = 448035840. Its totient is φ = 31979520.

The previous prime is 134295713. The next prime is 134295727. The reversal of 134295720 is 27592431.

It is an interprime number because it is at equal distance from previous prime (134295713) and next prime (134295727).

It is not an unprimeable number, because it can be changed into a prime (134295727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46972 + ... + 49748.

It is an arithmetic number, because the mean of its divisors is an integer number (3500280).

Almost surely, 2^134295720 is an apocalyptic number.

134295720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134295720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224017920).

134295720 is an abundant number, since it is smaller than the sum of its proper divisors (313740120).

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

134295720 is a wasteful number, since it uses less digits than its factorization.

134295720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835 (or 2831 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 134295720 is about 11588.6030219350. The cubic root of 134295720 is about 512.0991527534.

The spelling of 134295720 in words is "one hundred thirty-four million, two hundred ninety-five thousand, seven hundred twenty".