135435401 has 8 divisors (see below), whose sum is σ = 142699200. Its totient is φ = 128185200.

The previous prime is 135435389. The next prime is 135435403. The reversal of 135435401 is 104534531.

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 135435401 - 2¹⁸ = 135173257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135435403) 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, 21980 + ... + 27458.

It is an arithmetic number, because the mean of its divisors is an integer number (17837400).

Almost surely, 2^135435401 is an apocalyptic number.

It is an amenable number.

135435401 is a deficient number, since it is larger than the sum of its proper divisors (7263799).

135435401 is a wasteful number, since it uses less digits than its factorization.

135435401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6799.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 135435401 is about 11637.6716313874. The cubic root of 135435401 is about 513.5436923406.

Adding to 135435401 its reverse (104534531), we get a palindrome (239969932).

The spelling of 135435401 in words is "one hundred thirty-five million, four hundred thirty-five thousand, four hundred one".