2151330874651 has 8 divisors (see below), whose sum is σ = 2510975854080. Its totient is φ = 1804763894568.

The previous prime is 2151330874601. The next prime is 2151330874657. The reversal of 2151330874651 is 1564780331512.

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 2151330874651 - 2⁷ = 2151330874523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2151330874657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3269499481 + ... + 3269500138.

It is an arithmetic number, because the mean of its divisors is an integer number (313871981760).

Almost surely, 2^{2151330874651} is an apocalyptic number.

2151330874651 is a deficient number, since it is larger than the sum of its proper divisors (359644979429).

2151330874651 is an equidigital number, since it uses as much as digits as its factorization.

2151330874651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538999673.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 2151330874651 in words is "two trillion, one hundred fifty-one billion, three hundred thirty million, eight hundred seventy-four thousand, six hundred fifty-one".