135387230 has 32 divisors (see below), whose sum is σ = 274434048. Its totient is φ = 47642400.

The previous prime is 135387229. The next prime is 135387257. The reversal of 135387230 is 32783531.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16442 + ... + 23261.

It is an arithmetic number, because the mean of its divisors is an integer number (8576064).

Almost surely, 2^135387230 is an apocalyptic number.

135387230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135387230 is an abundant number, since it is smaller than the sum of its proper divisors (139046818).

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

135387230 is a wasteful number, since it uses less digits than its factorization.

135387230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39752.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 135387230 is about 11635.6018323076. The cubic root of 135387230 is about 513.4828002192.

The spelling of 135387230 in words is "one hundred thirty-five million, three hundred eighty-seven thousand, two hundred thirty".