143340610306249 has 2 divisors, whose sum is σ = 143340610306250. Its totient is φ = 143340610306248.

The previous prime is 143340610306237. The next prime is 143340610306253. The reversal of 143340610306249 is 942603016043341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135514464180624 + 7826146125625 = 11641068^2 + 2797525^2 .

It is a cyclic number.

It is not a de Polignac number, because 143340610306249 - 2⁴³ = 134544517284041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143340610306199 and 143340610306208.

It is not a weakly prime, because it can be changed into another prime (143340610306259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71670305153124 + 71670305153125.

It is an arithmetic number, because the mean of its divisors is an integer number (71670305153125).

Almost surely, 2^{143340610306249} is an apocalyptic number.

It is an amenable number.

143340610306249 is a deficient number, since it is larger than the sum of its proper divisors (1).

143340610306249 is an equidigital number, since it uses as much as digits as its factorization.

143340610306249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 143340610306249 in words is "one hundred forty-three trillion, three hundred forty billion, six hundred ten million, three hundred six thousand, two hundred forty-nine".