149143662226 has 16 divisors (see below), whose sum is σ = 241092563544. Its totient is φ = 68787483264.

The previous prime is 149143662221. The next prime is 149143662229. The reversal of 149143662226 is 622266341941.

It can be written as a sum of positive squares in 4 ways, for example, as 88283265625 + 60860396601 = 297125^2 + 246699^2 .

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, 1964241 + ... + 2038756.

Almost surely, 2^149143662226 is an apocalyptic number.

149143662226 is a deficient number, since it is larger than the sum of its proper divisors (91948901318).

149143662226 is a wasteful number, since it uses less digits than its factorization.

149143662226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004445.

The product of its digits is 746496, while the sum is 46.

The spelling of 149143662226 in words is "one hundred forty-nine billion, one hundred forty-three million, six hundred sixty-two thousand, two hundred twenty-six".