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143540400153 = 3177887268973
BaseRepresentation
bin1000010110101110101…
…1001011000000011001
3111201111120120211201210
42011223223023000121
54322432320301103
6145535212533333
713241031161433
oct2055353130031
9451446524653
10143540400153
11559698a5187
122399b481249
13106c7205327
146d39905653
153b0195de03
hex216bacb019

143540400153 has 8 divisors (see below), whose sum is σ = 191388987648. Its totient is φ = 95692706384.

The previous prime is 143540400089. The next prime is 143540400191. The reversal of 143540400153 is 351004045341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143540400153 - 26 = 143540400089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143540400153.

It is not an unprimeable number, because it can be changed into a prime (143540400053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399175 + ... + 668147.

It is an arithmetic number, because the mean of its divisors is an integer number (23923623456).

Almost surely, 2143540400153 is an apocalyptic number.

It is an amenable number.

143540400153 is a deficient number, since it is larger than the sum of its proper divisors (47848587495).

143540400153 is a wasteful number, since it uses less digits than its factorization.

143540400153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446863.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 143540400153 its reverse (351004045341), we get a palindrome (494544445494).

The spelling of 143540400153 in words is "one hundred forty-three billion, five hundred forty million, four hundred thousand, one hundred fifty-three".

Divisors: 1 3 177887 268973 533661 806919 47846800051 143540400153