140201029277 has 2 divisors, whose sum is σ = 140201029278. Its totient is φ = 140201029276.

The previous prime is 140201029271. The next prime is 140201029289. The reversal of 140201029277 is 772920102041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77583974521 + 62617054756 = 278539^2 + 250234^2 .

It is a cyclic number.

It is not a de Polignac number, because 140201029277 - 2⁴ = 140201029261 is a prime.

It is a super-2 number, since 2×140201029277² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140201029271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70100514638 + 70100514639.

It is an arithmetic number, because the mean of its divisors is an integer number (70100514639).

Almost surely, 2^140201029277 is an apocalyptic number.

It is an amenable number.

140201029277 is a deficient number, since it is larger than the sum of its proper divisors (1).

140201029277 is an equidigital number, since it uses as much as digits as its factorization.

140201029277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 140201029277 in words is "one hundred forty billion, two hundred one million, twenty-nine thousand, two hundred seventy-seven".