149143662227 has 8 divisors (see below), whose sum is σ = 179420947200. Its totient is φ = 121109139144.

The previous prime is 149143662221. The next prime is 149143662229. The reversal of 149143662227 is 722266341941.

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

It is not a de Polignac number, because 149143662227 - 2¹⁰ = 149143661203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149143662221) 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, 560690327 + ... + 560690592.

It is an arithmetic number, because the mean of its divisors is an integer number (22427618400).

Almost surely, 2^149143662227 is an apocalyptic number.

149143662227 is a deficient number, since it is larger than the sum of its proper divisors (30277284973).

149143662227 is a wasteful number, since it uses less digits than its factorization.

149143662227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121380945.

The product of its digits is 870912, while the sum is 47.

The spelling of 149143662227 in words is "one hundred forty-nine billion, one hundred forty-three million, six hundred sixty-two thousand, two hundred twenty-seven".