2151354452332 has 12 divisors (see below), whose sum is σ = 3802146235776. Its totient is φ = 1065026956400.

The previous prime is 2151354452327. The next prime is 2151354452371. The reversal of 2151354452332 is 2332544531512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2662566988 + ... + 2662567795.

It is an arithmetic number, because the mean of its divisors is an integer number (316845519648).

Almost surely, 2^{2151354452332} is an apocalyptic number.

It is an amenable number.

2151354452332 is a deficient number, since it is larger than the sum of its proper divisors (1650791783444).

2151354452332 is a wasteful number, since it uses less digits than its factorization.

2151354452332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5325134888 (or 5325134886 counting only the distinct ones).

The product of its digits is 432000, while the sum is 40.

Adding to 2151354452332 its reverse (2332544531512), we get a palindrome (4483898983844).

The spelling of 2151354452332 in words is "two trillion, one hundred fifty-one billion, three hundred fifty-four million, four hundred fifty-two thousand, three hundred thirty-two".