144661950 has 120 divisors (see below), whose sum is σ = 419691888. Its totient is φ = 36875520.

The previous prime is 144661949. The next prime is 144661969. The reversal of 144661950 is 59166441.

144661950 is a `hidden beast` number, since 1 + 4 + 466 + 195 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 92374 + ... + 93926.

Almost surely, 2^144661950 is an apocalyptic number.

144661950 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 144661950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209845944).

144661950 is an abundant number, since it is smaller than the sum of its proper divisors (275029938).

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

144661950 is a wasteful number, since it uses less digits than its factorization.

144661950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600 (or 1586 counting only the distinct ones).

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

The square root of 144661950 is about 12027.5496257550. The cubic root of 144661950 is about 524.9501993578.

The spelling of 144661950 in words is "one hundred forty-four million, six hundred sixty-one thousand, nine hundred fifty".