1042205340151 has 2 divisors, whose sum is σ = 1042205340152. Its totient is φ = 1042205340150.

The previous prime is 1042205340139. The next prime is 1042205340181. The reversal of 1042205340151 is 1510435022401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042205340151 is a prime.

It is a super-2 number, since 2×1042205340151² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042205340101) 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, 521102670075 + 521102670076.

It is an arithmetic number, because the mean of its divisors is an integer number (521102670076).

Almost surely, 2^{1042205340151} is an apocalyptic number.

1042205340151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042205340151 is an equidigital number, since it uses as much as digits as its factorization.

1042205340151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 1042205340151 in words is "one trillion, forty-two billion, two hundred five million, three hundred forty thousand, one hundred fifty-one".