135799092 has 144 divisors (see below), whose sum is σ = 418646592. Its totient is φ = 37946880.

The previous prime is 135799087. The next prime is 135799109. The reversal of 135799092 is 290997531.

It is a happy number.

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, 138508 + ... + 139484.

It is an arithmetic number, because the mean of its divisors is an integer number (2907268).

Almost surely, 2^135799092 is an apocalyptic number.

135799092 is a gapful number since it is divisible by the number (12) 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 135799092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209323296).

135799092 is an abundant number, since it is smaller than the sum of its proper divisors (282847500).

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

135799092 is a wasteful number, since it uses less digits than its factorization.

135799092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 135799092 is about 11653.2867466651. The cubic root of 135799092 is about 514.0029624300.

The spelling of 135799092 in words is "one hundred thirty-five million, seven hundred ninety-nine thousand, ninety-two".