140155430220037 has 2 divisors, whose sum is σ = 140155430220038. Its totient is φ = 140155430220036.

The previous prime is 140155430219969. The next prime is 140155430220059. The reversal of 140155430220037 is 730022034551041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77351215862116 + 62804214357921 = 8794954^2 + 7924911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140155430220037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140155430219978 and 140155430220005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140155430220937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70077715110018 + 70077715110019.

It is an arithmetic number, because the mean of its divisors is an integer number (70077715110019).

Almost surely, 2^{140155430220037} is an apocalyptic number.

It is an amenable number.

140155430220037 is a deficient number, since it is larger than the sum of its proper divisors (1).

140155430220037 is an equidigital number, since it uses as much as digits as its factorization.

140155430220037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 140155430220037 its reverse (730022034551041), we get a palindrome (870177464771078).

The spelling of 140155430220037 in words is "one hundred forty trillion, one hundred fifty-five billion, four hundred thirty million, two hundred twenty thousand, thirty-seven".