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141139 = 532663
BaseRepresentation
bin100010011101010011
321011121101
4202131103
514004024
63005231
71125325
oct423523
9234541
10141139
1197049
1269817
134c31b
1439615
152bc44
hex22753

141139 has 4 divisors (see below), whose sum is σ = 143856. Its totient is φ = 138424.

The previous prime is 141131. The next prime is 141157. The reversal of 141139 is 931141.

It is a happy number.

141139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 931141 = 1754773.

It is a cyclic number.

It is not a de Polignac number, because 141139 - 23 = 141131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279 + ... + 1384.

It is an arithmetic number, because the mean of its divisors is an integer number (35964).

2141139 is an apocalyptic number.

141139 is a deficient number, since it is larger than the sum of its proper divisors (2717).

141139 is an equidigital number, since it uses as much as digits as its factorization.

141139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716.

The product of its digits is 108, while the sum is 19.

The square root of 141139 is about 375.6847082328. The cubic root of 141139 is about 52.0653763518.

The spelling of 141139 in words is "one hundred forty-one thousand, one hundred thirty-nine".

Divisors: 1 53 2663 141139