149871208 has 16 divisors (see below), whose sum is σ = 283906980. Its totient is φ = 74162688.

The previous prime is 149871187. The next prime is 149871229. The reversal of 149871208 is 802178941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149871187) and next prime (149871229).

It can be written as a sum of positive squares in 2 ways, for example, as 129458884 + 20412324 = 11378^2 + 4518^2 .

It is a super-2 number, since 2×149871208² = 44922757974758528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95791 + ... + 97342.

Almost surely, 2^149871208 is an apocalyptic number.

It is an amenable number.

149871208 is a deficient number, since it is larger than the sum of its proper divisors (134035772).

149871208 is a wasteful number, since it uses less digits than its factorization.

149871208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193236 (or 193232 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 149871208 is about 12242.1896734204. The cubic root of 149871208 is about 531.1771722451.

The spelling of 149871208 in words is "one hundred forty-nine million, eight hundred seventy-one thousand, two hundred eight".