135601827 has 8 divisors (see below), whose sum is σ = 181105680. Its totient is φ = 90249600.

The previous prime is 135601811. The next prime is 135601853. The reversal of 135601827 is 728106531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135601827 - 2⁴ = 135601811 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (135601897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35802 + ... + 39407.

It is an arithmetic number, because the mean of its divisors is an integer number (22638210).

Almost surely, 2^135601827 is an apocalyptic number.

135601827 is a deficient number, since it is larger than the sum of its proper divisors (45503853).

135601827 is an equidigital number, since it uses as much as digits as its factorization.

135601827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75813.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 135601827 is about 11644.8197495711. The cubic root of 135601827 is about 513.7539575000.

The spelling of 135601827 in words is "one hundred thirty-five million, six hundred one thousand, eight hundred twenty-seven".