140104230557 has 2 divisors, whose sum is σ = 140104230558. Its totient is φ = 140104230556.

The previous prime is 140104230467. The next prime is 140104230571. The reversal of 140104230557 is 755032401041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87366945241 + 52737285316 = 295579^2 + 229646^2 .

It is a cyclic number.

It is not a de Polignac number, because 140104230557 - 2¹⁶ = 140104165021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140104230577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70052115278 + 70052115279.

It is an arithmetic number, because the mean of its divisors is an integer number (70052115279).

Almost surely, 2^140104230557 is an apocalyptic number.

It is an amenable number.

140104230557 is a deficient number, since it is larger than the sum of its proper divisors (1).

140104230557 is an equidigital number, since it uses as much as digits as its factorization.

140104230557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 140104230557 its reverse (755032401041), we get a palindrome (895136631598).

The spelling of 140104230557 in words is "one hundred forty billion, one hundred four million, two hundred thirty thousand, five hundred fifty-seven".