140103120251537 has 2 divisors, whose sum is σ = 140103120251538. Its totient is φ = 140103120251536.

The previous prime is 140103120251509. The next prime is 140103120251557. The reversal of 140103120251537 is 735152021301041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130376181861121 + 9726938390416 = 11418239^2 + 3118804^2 .

It is an emirp because it is prime and its reverse (735152021301041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140103120251537 - 2³⁰ = 140102046509713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140103120251497 and 140103120251506.

It is not a weakly prime, because it can be changed into another prime (140103120251557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70051560125768 + 70051560125769.

It is an arithmetic number, because the mean of its divisors is an integer number (70051560125769).

Almost surely, 2^{140103120251537} is an apocalyptic number.

It is an amenable number.

140103120251537 is a deficient number, since it is larger than the sum of its proper divisors (1).

140103120251537 is an equidigital number, since it uses as much as digits as its factorization.

140103120251537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

Adding to 140103120251537 its reverse (735152021301041), we get a palindrome (875255141552578).

The spelling of 140103120251537 in words is "one hundred forty trillion, one hundred three billion, one hundred twenty million, two hundred fifty-one thousand, five hundred thirty-seven".