135235650 has 72 divisors (see below), whose sum is σ = 368695152. Its totient is φ = 32780000.

The previous prime is 135235643. The next prime is 135235651. The reversal of 135235650 is 56532531.

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

It is not an unprimeable number, because it can be changed into a prime (135235651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14425 + ... + 21875.

It is an arithmetic number, because the mean of its divisors is an integer number (5120766).

Almost surely, 2^135235650 is an apocalyptic number.

135235650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 135235650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184347576).

135235650 is an abundant number, since it is smaller than the sum of its proper divisors (233459502).

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

135235650 is a wasteful number, since it uses less digits than its factorization.

135235650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488 (or 7472 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 135235650 is about 11629.0863785596. The cubic root of 135235650 is about 513.2910962981.

The spelling of 135235650 in words is "one hundred thirty-five million, two hundred thirty-five thousand, six hundred fifty".