149086940066 has 4 divisors (see below), whose sum is σ = 223630410102. Its totient is φ = 74543470032.

The previous prime is 149086940053. The next prime is 149086940111. The reversal of 149086940066 is 660049680941.

It is a happy number.

149086940066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 147593504041 + 1493436025 = 384179^2 + 38645^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37271735015 + ... + 37271735018.

Almost surely, 2^149086940066 is an apocalyptic number.

149086940066 is a deficient number, since it is larger than the sum of its proper divisors (74543470036).

149086940066 is an equidigital number, since it uses as much as digits as its factorization.

149086940066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74543470035.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 149086940066 in words is "one hundred forty-nine billion, eighty-six million, nine hundred forty thousand, sixty-six".