135456601 has 8 divisors (see below), whose sum is σ = 155368640. Its totient is φ = 115684848.

The previous prime is 135456571. The next prime is 135456611. The reversal of 135456601 is 106654531.

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

It is a cyclic number.

It is not a de Polignac number, because 135456601 - 2⁹ = 135456089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135456611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32991 + ... + 36868.

It is an arithmetic number, because the mean of its divisors is an integer number (19421080).

Almost surely, 2^135456601 is an apocalyptic number.

It is an amenable number.

135456601 is a deficient number, since it is larger than the sum of its proper divisors (19912039).

135456601 is an equidigital number, since it uses as much as digits as its factorization.

135456601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70143.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 135456601 is about 11638.5824308633. The cubic root of 135456601 is about 513.5704863157.

The spelling of 135456601 in words is "one hundred thirty-five million, four hundred fifty-six thousand, six hundred one".