1390150139041 has 2 divisors, whose sum is σ = 1390150139042. Its totient is φ = 1390150139040.

The previous prime is 1390150139011. The next prime is 1390150139083. The reversal of 1390150139041 is 1409310510931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1299235225600 + 90914913441 = 1139840^2 + 301521^2 .

It is an emirp because it is prime and its reverse (1409310510931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1390150139041 - 2⁷ = 1390150138913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1390150139011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695075069520 + 695075069521.

It is an arithmetic number, because the mean of its divisors is an integer number (695075069521).

Almost surely, 2^{1390150139041} is an apocalyptic number.

It is an amenable number.

1390150139041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1390150139041 is an equidigital number, since it uses as much as digits as its factorization.

1390150139041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 37.

Adding to 1390150139041 its reverse (1409310510931), we get a palindrome (2799460649972).

The spelling of 1390150139041 in words is "one trillion, three hundred ninety billion, one hundred fifty million, one hundred thirty-nine thousand, forty-one".