149546650 has 24 divisors (see below), whose sum is σ = 303444864. Its totient is φ = 54380400.

The previous prime is 149546641. The next prime is 149546653. The reversal of 149546650 is 56645941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (149546653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135402 + ... + 136501.

It is an arithmetic number, because the mean of its divisors is an integer number (12643536).

Almost surely, 2^149546650 is an apocalyptic number.

149546650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149546650 is an abundant number, since it is smaller than the sum of its proper divisors (153898214).

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

149546650 is a wasteful number, since it uses less digits than its factorization.

149546650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271926 (or 271921 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 149546650 is about 12228.9267722070. The cubic root of 149546650 is about 530.7934596784.

The spelling of 149546650 in words is "one hundred forty-nine million, five hundred forty-six thousand, six hundred fifty".