149886196 has 24 divisors (see below), whose sum is σ = 272442240. Its totient is φ = 72100032.

The previous prime is 149886179. The next prime is 149886199. The reversal of 149886196 is 691688941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149886199) 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, 4336 + ... + 17848.

It is an arithmetic number, because the mean of its divisors is an integer number (11351760).

Almost surely, 2^149886196 is an apocalyptic number.

It is an amenable number.

149886196 is a deficient number, since it is larger than the sum of its proper divisors (122556044).

149886196 is a wasteful number, since it uses less digits than its factorization.

149886196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13623 (or 13621 counting only the distinct ones).

The product of its digits is 746496, while the sum is 52.

The square root of 149886196 is about 12242.8018035089. The cubic root of 149886196 is about 531.1948785993.

The spelling of 149886196 in words is "one hundred forty-nine million, eight hundred eighty-six thousand, one hundred ninety-six".