166100026151 has 16 divisors (see below), whose sum is σ = 168170059008. Its totient is φ = 164040427200.

The previous prime is 166100026133. The next prime is 166100026229. The reversal of 166100026151 is 151620001661.

It is a cyclic number.

It is not a de Polignac number, because 166100026151 - 2⁶ = 166100026087 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 (166100026111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86016656 + ... + 86018586.

It is an arithmetic number, because the mean of its divisors is an integer number (10510628688).

Almost surely, 2^166100026151 is an apocalyptic number.

166100026151 is a deficient number, since it is larger than the sum of its proper divisors (2070032857).

166100026151 is a wasteful number, since it uses less digits than its factorization.

166100026151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 166100026151 in words is "one hundred sixty-six billion, one hundred million, twenty-six thousand, one hundred fifty-one".