1356140141 has 2 divisors, whose sum is σ = 1356140142. Its totient is φ = 1356140140.

The previous prime is 1356140131. The next prime is 1356140173. The reversal of 1356140141 is 1410416531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 867066916 + 489073225 = 29446^2 + 22115^2 .

It is a cyclic number.

It is not a de Polignac number, because 1356140141 - 2⁶ = 1356140077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1356140141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1356140111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678070070 + 678070071.

It is an arithmetic number, because the mean of its divisors is an integer number (678070071).

Almost surely, 2^1356140141 is an apocalyptic number.

It is an amenable number.

1356140141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356140141 is an equidigital number, since it uses as much as digits as its factorization.

1356140141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1356140141 is about 36825.8080834623. The cubic root of 1356140141 is about 1106.8825062367.

Adding to 1356140141 its reverse (1410416531), we get a palindrome (2766556672).

The spelling of 1356140141 in words is "one billion, three hundred fifty-six million, one hundred forty thousand, one hundred forty-one".