166011510006151 has 8 divisors (see below), whose sum is σ = 166141539926640. Its totient is φ = 165881482009152.

The previous prime is 166011510006149. The next prime is 166011510006157. The reversal of 166011510006151 is 151600015110661.

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 166011510006151 - 2¹ = 166011510006149 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 (166011510006157) 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, 207287881 + ... + 208087213.

It is an arithmetic number, because the mean of its divisors is an integer number (20767692490830).

Almost surely, 2^{166011510006151} is an apocalyptic number.

166011510006151 is a deficient number, since it is larger than the sum of its proper divisors (130029920489).

166011510006151 is a wasteful number, since it uses less digits than its factorization.

166011510006151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961745.

The product of its (nonzero) digits is 5400, while the sum is 34.

The spelling of 166011510006151 in words is "one hundred sixty-six trillion, eleven billion, five hundred ten million, six thousand, one hundred fifty-one".