13210142251 has 8 divisors (see below), whose sum is σ = 13893565824. Its totient is φ = 12542799360.

The previous prime is 13210142243. The next prime is 13210142261. The reversal of 13210142251 is 15224101231.

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 13210142251 - 2³ = 13210142243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13210142261) 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, 4018486 + ... + 4021771.

It is an arithmetic number, because the mean of its divisors is an integer number (1736695728).

Almost surely, 2^13210142251 is an apocalyptic number.

13210142251 is a deficient number, since it is larger than the sum of its proper divisors (683423573).

13210142251 is an equidigital number, since it uses as much as digits as its factorization.

13210142251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040341.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 13210142251 its reverse (15224101231), we get a palindrome (28434243482).

The spelling of 13210142251 in words is "thirteen billion, two hundred ten million, one hundred forty-two thousand, two hundred fifty-one".