135847000 has 128 divisors (see below), whose sum is σ = 344710080. Its totient is φ = 49920000.

The previous prime is 135846961. The next prime is 135847007. The reversal of 135847000 is 748531.

It is a self number, because there is not a number n which added to its sum of digits gives 135847000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135847007) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1036935 + ... + 1037065.

Almost surely, 2^135847000 is an apocalyptic number.

135847000 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 135847000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172355040).

135847000 is an abundant number, since it is smaller than the sum of its proper divisors (208863080).

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

135847000 is a wasteful number, since it uses less digits than its factorization.

135847000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 135847000 is about 11655.3421228208. The cubic root of 135847000 is about 514.0633996498.

The spelling of 135847000 in words is "one hundred thirty-five million, eight hundred forty-seven thousand".