16660372152151 has 32 divisors (see below), whose sum is σ = 21720955576320. Its totient is φ = 12400887338496.

The previous prime is 16660372152143. The next prime is 16660372152187. The reversal of 16660372152151 is 15125127306661.

It is not a de Polignac number, because 16660372152151 - 2³ = 16660372152143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16660372152101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1058760 + ... + 5868706.

It is an arithmetic number, because the mean of its divisors is an integer number (678779861760).

Almost surely, 2^{16660372152151} is an apocalyptic number.

16660372152151 is a deficient number, since it is larger than the sum of its proper divisors (5060583424169).

16660372152151 is a wasteful number, since it uses less digits than its factorization.

16660372152151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812223.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 16660372152151 in words is "sixteen trillion, six hundred sixty billion, three hundred seventy-two million, one hundred fifty-two thousand, one hundred fifty-one".