149755196 has 12 divisors (see below), whose sum is σ = 264774048. Its totient is φ = 74105472.

The previous prime is 149755189. The next prime is 149755211. The reversal of 149755196 is 691557941.

149755196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 149755196.

It is a congruent number.

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, 192596 + ... + 193371.

It is an arithmetic number, because the mean of its divisors is an integer number (22064504).

Almost surely, 2^149755196 is an apocalyptic number.

It is an amenable number.

149755196 is a deficient number, since it is larger than the sum of its proper divisors (115018852).

149755196 is a wasteful number, since it uses less digits than its factorization.

149755196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386068 (or 386066 counting only the distinct ones).

The product of its digits is 340200, while the sum is 47.

The square root of 149755196 is about 12237.4505514833. The cubic root of 149755196 is about 531.0400793502.

The spelling of 149755196 in words is "one hundred forty-nine million, seven hundred fifty-five thousand, one hundred ninety-six".