140201653 has 2 divisors, whose sum is σ = 140201654. Its totient is φ = 140201652.

The previous prime is 140201617. The next prime is 140201657. The reversal of 140201653 is 356102041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70862724 + 69338929 = 8418^2 + 8327^2 .

It is an emirp because it is prime and its reverse (356102041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140201653 - 2¹³ = 140193461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140201657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70100826 + 70100827.

It is an arithmetic number, because the mean of its divisors is an integer number (70100827).

Almost surely, 2^140201653 is an apocalyptic number.

It is an amenable number.

140201653 is a deficient number, since it is larger than the sum of its proper divisors (1).

140201653 is an equidigital number, since it uses as much as digits as its factorization.

140201653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 140201653 is about 11840.6778944451. The cubic root of 140201653 is about 519.4985958240.

Adding to 140201653 its reverse (356102041), we get a palindrome (496303694).

The spelling of 140201653 in words is "one hundred forty million, two hundred one thousand, six hundred fifty-three".