140243101051 has 2 divisors, whose sum is σ = 140243101052. Its totient is φ = 140243101050.

The previous prime is 140243101039. The next prime is 140243101069. The reversal of 140243101051 is 150101342041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140243101051 - 2²⁵ = 140209546619 is a prime.

It is not a weakly prime, because it can be changed into another prime (140243101001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70121550525 + 70121550526.

It is an arithmetic number, because the mean of its divisors is an integer number (70121550526).

Almost surely, 2^140243101051 is an apocalyptic number.

140243101051 is a deficient number, since it is larger than the sum of its proper divisors (1).

140243101051 is an equidigital number, since it uses as much as digits as its factorization.

140243101051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 140243101051 its reverse (150101342041), we get a palindrome (290344443092).

The spelling of 140243101051 in words is "one hundred forty billion, two hundred forty-three million, one hundred one thousand, fifty-one".