149650146 has 32 divisors (see below), whose sum is σ = 337120320. Its totient is φ = 49198752.

The previous prime is 149650129. The next prime is 149650157. The reversal of 149650146 is 641056941.

149650146 is a `hidden beast` number, since 149 + 6 + 501 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 149650146.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15040 + ... + 22923.

It is an arithmetic number, because the mean of its divisors is an integer number (10535010).

Almost surely, 2^149650146 is an apocalyptic number.

149650146 is an abundant number, since it is smaller than the sum of its proper divisors (187470174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149650146 is a wasteful number, since it uses less digits than its factorization.

149650146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38047 (or 38041 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 149650146 is about 12233.1576463315. The cubic root of 149650146 is about 530.9158792978.

The spelling of 149650146 in words is "one hundred forty-nine million, six hundred fifty thousand, one hundred forty-six".