140102006237 has 2 divisors, whose sum is σ = 140102006238. Its totient is φ = 140102006236.

The previous prime is 140102006207. The next prime is 140102006249. The reversal of 140102006237 is 732600201041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134299527961 + 5802478276 = 366469^2 + 76174^2 .

It is a cyclic number.

It is not a de Polignac number, because 140102006237 - 2²² = 140097811933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140102006207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70051003118 + 70051003119.

It is an arithmetic number, because the mean of its divisors is an integer number (70051003119).

Almost surely, 2^140102006237 is an apocalyptic number.

It is an amenable number.

140102006237 is a deficient number, since it is larger than the sum of its proper divisors (1).

140102006237 is an equidigital number, since it uses as much as digits as its factorization.

140102006237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 140102006237 its reverse (732600201041), we get a palindrome (872702207278).

The spelling of 140102006237 in words is "one hundred forty billion, one hundred two million, six thousand, two hundred thirty-seven".