134752860 has 216 divisors, whose sum is σ = 470564640. Its totient is φ = 31130880.

The previous prime is 134752859. The next prime is 134752861. The reversal of 134752860 is 68257431.

It is an interprime number because it is at equal distance from previous prime (134752859) and next prime (134752861).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134752861) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 500806 + ... + 501074.

It is an arithmetic number, because the mean of its divisors is an integer number (2178540).

Almost surely, 2^134752860 is an apocalyptic number.

134752860 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 134752860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235282320).

134752860 is an abundant number, since it is smaller than the sum of its proper divisors (335811780).

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

134752860 is a wasteful number, since it uses less digits than its factorization.

134752860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 134752860 is about 11608.3099545110. The cubic root of 134752860 is about 512.6795531881.

The spelling of 134752860 in words is "one hundred thirty-four million, seven hundred fifty-two thousand, eight hundred sixty".