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140121532253141 is a prime number
BaseRepresentation
bin11111110111000010010110…
…001001111100001111010101
3200101010111011111121200020222
4133313002112021330033111
5121331222344224100031
61214002535425004125
741341306123300565
oct3767022611741725
9611114144550228
10140121532253141
1140713231aa587a
12138705a9783645
1360255331a071a
142685cbdd30da5
15112ed38c5ce7b
hex7f709627c3d5

140121532253141 has 2 divisors, whose sum is σ = 140121532253142. Its totient is φ = 140121532253140.

The previous prime is 140121532253107. The next prime is 140121532253243. The reversal of 140121532253141 is 141352235121041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136223095246225 + 3898437006916 = 11671465^2 + 1974446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140121532253141 is a prime.

It is a super-3 number, since 3×1401215322531413 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140121532253341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70060766126570 + 70060766126571.

It is an arithmetic number, because the mean of its divisors is an integer number (70060766126571).

Almost surely, 2140121532253141 is an apocalyptic number.

It is an amenable number.

140121532253141 is a deficient number, since it is larger than the sum of its proper divisors (1).

140121532253141 is an equidigital number, since it uses as much as digits as its factorization.

140121532253141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 140121532253141 its reverse (141352235121041), we get a palindrome (281473767374182).

The spelling of 140121532253141 in words is "one hundred forty trillion, one hundred twenty-one billion, five hundred thirty-two million, two hundred fifty-three thousand, one hundred forty-one".