2151301257336 has 256 divisors, whose sum is σ = 6728417280000. Its totient is φ = 556861201920.

The previous prime is 2151301257323. The next prime is 2151301257337. The reversal of 2151301257336 is 6337521031512.

It is a junction number, because it is equal to n+sod(n) for n = 2151301257294 and 2151301257303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151301257337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1103796490 + ... + 1103798438.

It is an arithmetic number, because the mean of its divisors is an integer number (26282880000).

Almost surely, 2^{2151301257336} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2151301257336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3364208640000).

2151301257336 is an abundant number, since it is smaller than the sum of its proper divisors (4577116022664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151301257336 is a wasteful number, since it uses less digits than its factorization.

2151301257336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722 (or 3718 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

Adding to 2151301257336 its reverse (6337521031512), we get a palindrome (8488822288848).

The spelling of 2151301257336 in words is "two trillion, one hundred fifty-one billion, three hundred one million, two hundred fifty-seven thousand, three hundred thirty-six".