135583730 has 32 divisors (see below), whose sum is σ = 253300608. Its totient is φ = 52214400.

The previous prime is 135583727. The next prime is 135583751. The reversal of 135583730 is 37385531.

135583730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 28310 + ... + 32750.

It is an arithmetic number, because the mean of its divisors is an integer number (7915644).

Almost surely, 2^135583730 is an apocalyptic number.

135583730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135583730 is a deficient number, since it is larger than the sum of its proper divisors (117716878).

135583730 is a wasteful number, since it uses less digits than its factorization.

135583730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 135583730 is about 11644.0426828486. The cubic root of 135583730 is about 513.7311018123.

The spelling of 135583730 in words is "one hundred thirty-five million, five hundred eighty-three thousand, seven hundred thirty".