140013101 has 2 divisors, whose sum is σ = 140013102. Its totient is φ = 140013100.

The previous prime is 140013091. The next prime is 140013103. The reversal of 140013101 is 101310041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107226025 + 32787076 = 10355^2 + 5726^2 .

It is a cyclic number.

It is not a de Polignac number, because 140013101 - 2¹⁰ = 140012077 is a prime.

Together with 140013103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140013103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70006550 + 70006551.

It is an arithmetic number, because the mean of its divisors is an integer number (70006551).

Almost surely, 2^140013101 is an apocalyptic number.

It is an amenable number.

140013101 is a deficient number, since it is larger than the sum of its proper divisors (1).

140013101 is an equidigital number, since it uses as much as digits as its factorization.

140013101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 140013101 is about 11832.7131715427. The cubic root of 140013101 is about 519.2656065526.

Adding to 140013101 its reverse (101310041), we get a palindrome (241323142).

The spelling of 140013101 in words is "one hundred forty million, thirteen thousand, one hundred one".