203142151453291 has 2 divisors, whose sum is σ = 203142151453292. Its totient is φ = 203142151453290.

The previous prime is 203142151453237. The next prime is 203142151453303. The reversal of 203142151453291 is 192354151241302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203142151453291 - 2⁴¹ = 200943128197739 is a prime.

It is not a weakly prime, because it can be changed into another prime (203142151453091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101571075726645 + 101571075726646.

It is an arithmetic number, because the mean of its divisors is an integer number (101571075726646).

Almost surely, 2^{203142151453291} is an apocalyptic number.

203142151453291 is a deficient number, since it is larger than the sum of its proper divisors (1).

203142151453291 is an equidigital number, since it uses as much as digits as its factorization.

203142151453291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 203142151453291 in words is "two hundred three trillion, one hundred forty-two billion, one hundred fifty-one million, four hundred fifty-three thousand, two hundred ninety-one".