21124152061151 has 8 divisors (see below), whose sum is σ = 21497562621360. Its totient is φ = 20753765068608.

The previous prime is 21124152061021. The next prime is 21124152061163. The reversal of 21124152061151 is 15116025142112.

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 21124152061151 - 2¹⁰ = 21124152060127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21124152061351) 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, 755877821 + ... + 755905766.

It is an arithmetic number, because the mean of its divisors is an integer number (2687195327670).

Almost surely, 2^{21124152061151} is an apocalyptic number.

21124152061151 is a deficient number, since it is larger than the sum of its proper divisors (373410560209).

21124152061151 is a wasteful number, since it uses less digits than its factorization.

21124152061151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511783833.

The product of its (nonzero) digits is 4800, while the sum is 32.

The spelling of 21124152061151 in words is "twenty-one trillion, one hundred twenty-four billion, one hundred fifty-two million, sixty-one thousand, one hundred fifty-one".