101664153266 has 32 divisors (see below), whose sum is σ = 168727747440. Its totient is φ = 45636846336.

The previous prime is 101664153259. The next prime is 101664153289. The reversal of 101664153266 is 662351466101.

It can be written as a sum of positive squares in 8 ways, for example, as 88854667225 + 12809486041 = 298085^2 + 113179^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2788040 + ... + 2824268.

Almost surely, 2^101664153266 is an apocalyptic number.

101664153266 is a deficient number, since it is larger than the sum of its proper divisors (67063594174).

101664153266 is a wasteful number, since it uses less digits than its factorization.

101664153266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39198.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 101664153266 in words is "one hundred one billion, six hundred sixty-four million, one hundred fifty-three thousand, two hundred sixty-six".