140154512011001 has 2 divisors, whose sum is σ = 140154512011002. Its totient is φ = 140154512011000.

The previous prime is 140154512010991. The next prime is 140154512011009. The reversal of 140154512011001 is 100110215451041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89164130040976 + 50990381970025 = 9442676^2 + 7140755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140154512011001 is a prime.

It is not a weakly prime, because it can be changed into another prime (140154512011009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70077256005500 + 70077256005501.

It is an arithmetic number, because the mean of its divisors is an integer number (70077256005501).

Almost surely, 2^{140154512011001} is an apocalyptic number.

It is an amenable number.

140154512011001 is a deficient number, since it is larger than the sum of its proper divisors (1).

140154512011001 is an equidigital number, since it uses as much as digits as its factorization.

140154512011001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 26.

Adding to 140154512011001 its reverse (100110215451041), we get a palindrome (240264727462042).

The spelling of 140154512011001 in words is "one hundred forty trillion, one hundred fifty-four billion, five hundred twelve million, eleven thousand, one".