135650220 has 48 divisors (see below), whose sum is σ = 384410880. Its totient is φ = 35736256.

The previous prime is 135650209. The next prime is 135650227. The reversal of 135650220 is 22056531.

135650220 = 1822² + 1823² + ... + 1861².

135650220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (135650227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8640 + ... + 18599.

It is an arithmetic number, because the mean of its divisors is an integer number (8008560).

Almost surely, 2^135650220 is an apocalyptic number.

135650220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135650220 is an abundant number, since it is smaller than the sum of its proper divisors (248760660).

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

135650220 is a wasteful number, since it uses less digits than its factorization.

135650220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27334 (or 27332 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 135650220 is about 11646.8974409497. The cubic root of 135650220 is about 513.8150656695.

The spelling of 135650220 in words is "one hundred thirty-five million, six hundred fifty thousand, two hundred twenty".