1970152944143 has 2 divisors, whose sum is σ = 1970152944144. Its totient is φ = 1970152944142.

The previous prime is 1970152944139. The next prime is 1970152944163. The reversal of 1970152944143 is 3414492510791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1970152944143 - 2² = 1970152944139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1970152944091 and 1970152944100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1970152944163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985076472071 + 985076472072.

It is an arithmetic number, because the mean of its divisors is an integer number (985076472072).

Almost surely, 2^{1970152944143} is an apocalyptic number.

1970152944143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970152944143 is an equidigital number, since it uses as much as digits as its factorization.

1970152944143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 1970152944143 in words is "one trillion, nine hundred seventy billion, one hundred fifty-two million, nine hundred forty-four thousand, one hundred forty-three".