141869400 has 48 divisors (see below), whose sum is σ = 439797000. Its totient is φ = 37831680.
The previous prime is 141869381. The next prime is 141869407. The reversal of 141869400 is 4968141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141869407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117625 + ... + 118824.
Almost surely, 2141869400 is an apocalyptic number.
141869400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
141869400 is an abundant number, since it is smaller than the sum of its proper divisors (297927600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141869400 is a wasteful number, since it uses less digits than its factorization.
141869400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236468 (or 236459 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 141869400 is about 11910.8941729830. The cubic root of 141869400 is about 521.5503533832.
The spelling of 141869400 in words is "one hundred forty-one million, eight hundred sixty-nine thousand, four hundred".
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