141893550 has 72 divisors (see below), whose sum is σ = 390139464. Its totient is φ = 36953280.

The previous prime is 141893537. The next prime is 141893551. The reversal of 141893550 is 55398141.

141893550 is a `hidden beast` number, since 1 + 4 + 18 + 93 + 550 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141893551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15684 + ... + 23016.

Almost surely, 2^141893550 is an apocalyptic number.

141893550 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 141893550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195069732).

141893550 is an abundant number, since it is smaller than the sum of its proper divisors (248245914).

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

141893550 is a wasteful number, since it uses less digits than its factorization.

141893550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394 (or 7386 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 141893550 is about 11911.9079076360. The cubic root of 141893550 is about 521.5799456852.

The spelling of 141893550 in words is "one hundred forty-one million, eight hundred ninety-three thousand, five hundred fifty".