5135351414021 has 4 divisors (see below), whose sum is σ = 5244614210112. Its totient is φ = 5026088617932.

The previous prime is 5135351414009. The next prime is 5135351414111. The reversal of 5135351414021 is 1204141535315.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5135351414021 - 2³⁸ = 4860473507077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135351414521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54631397975 + ... + 54631398068.

It is an arithmetic number, because the mean of its divisors is an integer number (1311153552528).

Almost surely, 2^{5135351414021} is an apocalyptic number.

It is an amenable number.

5135351414021 is a deficient number, since it is larger than the sum of its proper divisors (109262796091).

5135351414021 is a wasteful number, since it uses less digits than its factorization.

5135351414021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109262796090.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 5135351414021 its reverse (1204141535315), we get a palindrome (6339492949336).

The spelling of 5135351414021 in words is "five trillion, one hundred thirty-five billion, three hundred fifty-one million, four hundred fourteen thousand, twenty-one".