135442504201 has 8 divisors (see below), whose sum is σ = 136209427200. Its totient is φ = 134676444672.

The previous prime is 135442504199. The next prime is 135442504217. The reversal of 135442504201 is 102405244531.

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 135442504201 - 2¹ = 135442504199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135442544201) 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, 100041 + ... + 529993.

It is an arithmetic number, because the mean of its divisors is an integer number (17026178400).

Almost surely, 2^135442504201 is an apocalyptic number.

It is an amenable number.

135442504201 is a deficient number, since it is larger than the sum of its proper divisors (766922999).

135442504201 is a wasteful number, since it uses less digits than its factorization.

135442504201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431735.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 135442504201 its reverse (102405244531), we get a palindrome (237847748732).

The spelling of 135442504201 in words is "one hundred thirty-five billion, four hundred forty-two million, five hundred four thousand, two hundred one".