134175720 has 192 divisors, whose sum is σ = 493300800. Its totient is φ = 29030400.

The previous prime is 134175709. The next prime is 134175737. The reversal of 134175720 is 27571431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111120 + ... + 112320.

It is an arithmetic number, because the mean of its divisors is an integer number (2569275).

Almost surely, 2^134175720 is an apocalyptic number.

134175720 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 134175720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246650400).

134175720 is an abundant number, since it is smaller than the sum of its proper divisors (359125080).

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

134175720 is a wasteful number, since it uses less digits than its factorization.

134175720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 134175720 is about 11583.4243641507. The cubic root of 134175720 is about 511.9465784920.

The spelling of 134175720 in words is "one hundred thirty-four million, one hundred seventy-five thousand, seven hundred twenty".