166151612301 has 8 divisors (see below), whose sum is σ = 234566982144. Its totient is φ = 104251992000.

The previous prime is 166151612219. The next prime is 166151612327. The reversal of 166151612301 is 103216151661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 166151612301 - 2⁹ = 166151611789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166151612351) 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, 1628937325 + ... + 1628937426.

It is an arithmetic number, because the mean of its divisors is an integer number (29320872768).

Almost surely, 2^166151612301 is an apocalyptic number.

It is an amenable number.

166151612301 is a deficient number, since it is larger than the sum of its proper divisors (68415369843).

166151612301 is a wasteful number, since it uses less digits than its factorization.

166151612301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257874771.

The product of its (nonzero) digits is 6480, while the sum is 33.

Adding to 166151612301 its reverse (103216151661), we get a palindrome (269367763962).

The spelling of 166151612301 in words is "one hundred sixty-six billion, one hundred fifty-one million, six hundred twelve thousand, three hundred one".