141405252 has 48 divisors (see below), whose sum is σ = 352864512. Its totient is φ = 43916800.

The previous prime is 141405227. The next prime is 141405283. The reversal of 141405252 is 252504141.

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, 17173 + ... + 24035.

It is an arithmetic number, because the mean of its divisors is an integer number (7351344).

Almost surely, 2^141405252 is an apocalyptic number.

141405252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141405252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176432256).

141405252 is an abundant number, since it is smaller than the sum of its proper divisors (211459260).

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

141405252 is a wasteful number, since it uses less digits than its factorization.

141405252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988 (or 6986 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 141405252 is about 11891.3940309789. The cubic root of 141405252 is about 520.9809540355.

Adding to 141405252 its reverse (252504141), we get a palindrome (393909393).

The spelling of 141405252 in words is "one hundred forty-one million, four hundred five thousand, two hundred fifty-two".