2151382841512 has 32 divisors (see below), whose sum is σ = 4147477488000. Its totient is φ = 1045582473600.

The previous prime is 2151382841497. The next prime is 2151382841519. The reversal of 2151382841512 is 2151482831512.

It is a happy number.

It is a super-2 number, since 2×2151382841512² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2151382841519) 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, 12012762 + ... + 12190537.

It is an arithmetic number, because the mean of its divisors is an integer number (129608671500).

Almost surely, 2^{2151382841512} is an apocalyptic number.

It is an amenable number.

2151382841512 is a deficient number, since it is larger than the sum of its proper divisors (1996094646488).

2151382841512 is a wasteful number, since it uses less digits than its factorization.

2151382841512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24203617 (or 24203613 counting only the distinct ones).

The product of its digits is 153600, while the sum is 43.

The spelling of 2151382841512 in words is "two trillion, one hundred fifty-one billion, three hundred eighty-two million, eight hundred forty-one thousand, five hundred twelve".