13535001401 has 8 divisors (see below), whose sum is σ = 14355034344. Its totient is φ = 12717619200.

The previous prime is 13535001397. The next prime is 13535001437. The reversal of 13535001401 is 10410053531.

It can be written as a sum of positive squares in 4 ways, for example, as 7765839376 + 5769162025 = 88124^2 + 75955^2 .

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 13535001401 - 2² = 13535001397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13535001451) 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, 652160 + ... + 672593.

It is an arithmetic number, because the mean of its divisors is an integer number (1794379293).

Almost surely, 2^13535001401 is an apocalyptic number.

It is an amenable number.

13535001401 is a deficient number, since it is larger than the sum of its proper divisors (820032943).

13535001401 is a wasteful number, since it uses less digits than its factorization.

13535001401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325371.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 13535001401 its reverse (10410053531), we get a palindrome (23945054932).

The spelling of 13535001401 in words is "thirteen billion, five hundred thirty-five million, one thousand, four hundred one".