135845601 has 8 divisors (see below), whose sum is σ = 181404960. Its totient is φ = 90424992.

The previous prime is 135845561. The next prime is 135845609. The reversal of 135845601 is 106548531.

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

It is not a de Polignac number, because 135845601 - 2⁷ = 135845473 is a prime.

It is a super-2 number, since 2×135845601² = 36908054622102402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135845609) 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, 32380 + ... + 36333.

It is an arithmetic number, because the mean of its divisors is an integer number (22675620).

Almost surely, 2^135845601 is an apocalyptic number.

It is an amenable number.

135845601 is a deficient number, since it is larger than the sum of its proper divisors (45559359).

135845601 is an equidigital number, since it uses as much as digits as its factorization.

135845601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69375.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 135845601 is about 11655.2821072679. The cubic root of 135845601 is about 514.0616349754.

The spelling of 135845601 in words is "one hundred thirty-five million, eight hundred forty-five thousand, six hundred one".