2151241032204 has 72 divisors (see below), whose sum is σ = 5932909382400. Its totient is φ = 651814380000.

The previous prime is 2151241032197. The next prime is 2151241032223. The reversal of 2151241032204 is 4022301421512.

2151241032204 is a `hidden beast` number, since 2 + 1 + 5 + 12 + 410 + 32 + 204 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3089329 + ... + 3721079.

It is an arithmetic number, because the mean of its divisors is an integer number (82401519200).

Almost surely, 2^{2151241032204} is an apocalyptic number.

It is an amenable number.

2151241032204 is an abundant number, since it is smaller than the sum of its proper divisors (3781668350196).

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

2151241032204 is a wasteful number, since it uses less digits than its factorization.

2151241032204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640371 (or 640366 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 2151241032204 its reverse (4022301421512), we get a palindrome (6173542453716).

The spelling of 2151241032204 in words is "two trillion, one hundred fifty-one billion, two hundred forty-one million, thirty-two thousand, two hundred four".