149666150109868 has 36 divisors (see below), whose sum is σ = 305303141251920. Its totient is φ = 64010925996192.

The previous prime is 149666150109841. The next prime is 149666150109871. The reversal of 149666150109868 is 868901051666941.

It is a happy number.

149666150109868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×149666150109868² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149666150109797 and 149666150109806.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783891003 + ... + 784081906.

Almost surely, 2^{149666150109868} is an apocalyptic number.

It is an amenable number.

149666150109868 is an abundant number, since it is smaller than the sum of its proper divisors (155636991142052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149666150109868 is a wasteful number, since it uses less digits than its factorization.

149666150109868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567973414 (or 1567973405 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 70.

The spelling of 149666150109868 in words is "one hundred forty-nine trillion, six hundred sixty-six billion, one hundred fifty million, one hundred nine thousand, eight hundred sixty-eight".