1343738153 has 2 divisors, whose sum is σ = 1343738154. Its totient is φ = 1343738152.

The previous prime is 1343738129. The next prime is 1343738189. The reversal of 1343738153 is 3518373431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1262594089 + 81144064 = 35533^2 + 9008^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343738153 - 2¹⁸ = 1343476009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343338153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671869076 + 671869077.

It is an arithmetic number, because the mean of its divisors is an integer number (671869077).

Almost surely, 2^1343738153 is an apocalyptic number.

It is an amenable number.

1343738153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343738153 is an equidigital number, since it uses as much as digits as its factorization.

1343738153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 1343738153 is about 36657.0341544430. The cubic root of 1343738153 is about 1103.4979976418.

The spelling of 1343738153 in words is "one billion, three hundred forty-three million, seven hundred thirty-eight thousand, one hundred fifty-three".