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142453 is a prime number
BaseRepresentation
bin100010110001110101
321020102001
4202301311
514024303
63015301
71132213
oct426165
9236361
10142453
1198033
126a531
134cabc
1439cb3
152c31d
hex22c75

142453 has 2 divisors, whose sum is σ = 142454. Its totient is φ = 142452.

The previous prime is 142433. The next prime is 142469. The reversal of 142453 is 354241.

142453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142129 + 324 = 377^2 + 18^2 .

It is a cyclic number.

It is not a de Polignac number, because 142453 - 25 = 142421 is a prime.

142453 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 142453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71226 + 71227.

It is an arithmetic number, because the mean of its divisors is an integer number (71227).

2142453 is an apocalyptic number.

It is an amenable number.

142453 is a deficient number, since it is larger than the sum of its proper divisors (1).

142453 is an equidigital number, since it uses as much as digits as its factorization.

142453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 19.

The square root of 142453 is about 377.4294636088. The cubic root of 142453 is about 52.2264532226.

Adding to 142453 its reverse (354241), we get a palindrome (496694).

It can be divided in two parts, 142 and 453, that added together give a palindrome (595).

The spelling of 142453 in words is "one hundred forty-two thousand, four hundred fifty-three".