135310401 has 6 divisors (see below), whose sum is σ = 195448370. Its totient is φ = 90206928.

The previous prime is 135310397. The next prime is 135310411. The reversal of 135310401 is 104013531.

It can be written as a sum of positive squares in only one way, i.e., 121022001 + 14288400 = 11001^2 + 3780^2 .

It is not a de Polignac number, because 135310401 - 2² = 135310397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135310411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7517236 + ... + 7517253.

Almost surely, 2^135310401 is an apocalyptic number.

It is an amenable number.

135310401 is a deficient number, since it is larger than the sum of its proper divisors (60137969).

135310401 is a wasteful number, since it uses less digits than its factorization.

135310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034495 (or 15034492 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 135310401 is about 11632.2999015672. The cubic root of 135310401 is about 513.3856521233.

Adding to 135310401 its reverse (104013531), we get a palindrome (239323932).

The spelling of 135310401 in words is "one hundred thirty-five million, three hundred ten thousand, four hundred one".