141040 has 40 divisors (see below), whose sum is σ = 343728. Its totient is φ = 53760.
The previous prime is 141023. The next prime is 141041. The reversal of 141040 is 40141.
141040 is nontrivially palindromic in base 11.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259 + ... + 3301.
2141040 is an apocalyptic number.
141040 is a gapful number since it is divisible by the number (10) 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 141040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171864).
141040 is an abundant number, since it is smaller than the sum of its proper divisors (202688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141040 is a wasteful number, since it uses less digits than its factorization.
141040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97 (or 91 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 141040 is about 375.5529256976. The cubic root of 141040 is about 52.0531999916.
Adding to 141040 its reverse (40141), we get a palindrome (181181).
It can be divided in two parts, 1 and 41040, that added together give a triangular number (41041 = T286).
The spelling of 141040 in words is "one hundred forty-one thousand, forty", and thus it is an iban number.
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