20451151361301 has 8 divisors (see below), whose sum is σ = 27268238364960. Its totient is φ = 13634082632592.

The previous prime is 20451151361279. The next prime is 20451151361309. The reversal of 20451151361301 is 10316315115402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20451151361301 - 2⁹ = 20451151360789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20451151361309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700266 + ... + 6617643.

It is an arithmetic number, because the mean of its divisors is an integer number (3408529795620).

Almost surely, 2^{20451151361301} is an apocalyptic number.

It is an amenable number.

20451151361301 is a deficient number, since it is larger than the sum of its proper divisors (6817087003659).

20451151361301 is an equidigital number, since it uses as much as digits as its factorization.

20451151361301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9137475.

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 20451151361301 its reverse (10316315115402), we get a palindrome (30767466476703).

The spelling of 20451151361301 in words is "twenty trillion, four hundred fifty-one billion, one hundred fifty-one million, three hundred sixty-one thousand, three hundred one".