149866950 has 48 divisors (see below), whose sum is σ = 376404480. Its totient is φ = 39455520.

The previous prime is 149866943. The next prime is 149866963. The reversal of 149866950 is 59668941.

It is a self number, because there is not a number n which added to its sum of digits gives 149866950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5527 + ... + 18173.

It is an arithmetic number, because the mean of its divisors is an integer number (7841760).

Almost surely, 2^149866950 is an apocalyptic number.

149866950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149866950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188202240).

149866950 is an abundant number, since it is smaller than the sum of its proper divisors (226537530).

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

149866950 is a wasteful number, since it uses less digits than its factorization.

149866950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12741 (or 12736 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 149866950 is about 12242.0157653877. The cubic root of 149866950 is about 531.1721417618.

The spelling of 149866950 in words is "one hundred forty-nine million, eight hundred sixty-six thousand, nine hundred fifty".