143003400013961 has 2 divisors, whose sum is σ = 143003400013962. Its totient is φ = 143003400013960.

The previous prime is 143003400013889. The next prime is 143003400014021. The reversal of 143003400013961 is 169310004300341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136255193665600 + 6748206348361 = 11672840^2 + 2597731^2 .

It is a cyclic number.

It is not a de Polignac number, because 143003400013961 - 2⁴² = 138605353502857 is a prime.

It is not a weakly prime, because it can be changed into another prime (143003400018961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71501700006980 + 71501700006981.

It is an arithmetic number, because the mean of its divisors is an integer number (71501700006981).

Almost surely, 2^{143003400013961} is an apocalyptic number.

It is an amenable number.

143003400013961 is a deficient number, since it is larger than the sum of its proper divisors (1).

143003400013961 is an equidigital number, since it uses as much as digits as its factorization.

143003400013961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 143003400013961 in words is "one hundred forty-three trillion, three billion, four hundred million, thirteen thousand, nine hundred sixty-one".