1356140163 has 16 divisors (see below), whose sum is σ = 2082775040. Its totient is φ = 768833856.

The previous prime is 1356140141. The next prime is 1356140173. The reversal of 1356140163 is 3610416531.

It is not a de Polignac number, because 1356140163 - 2⁵ = 1356140131 is a prime.

It is a super-2 number, since 2×1356140163² = 3678232283403333138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1356140163.

It is not an unprimeable number, because it can be changed into a prime (1356140173) 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 in 15 ways as a sum of consecutive naturals, for example, 251578 + ... + 256911.

It is an arithmetic number, because the mean of its divisors is an integer number (130173440).

Almost surely, 2^1356140163 is an apocalyptic number.

1356140163 is a deficient number, since it is larger than the sum of its proper divisors (726634877).

1356140163 is a wasteful number, since it uses less digits than its factorization.

1356140163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508626.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1356140163 is about 36825.8083821659. The cubic root of 1356140163 is about 1106.8825122222.

Adding to 1356140163 its reverse (3610416531), we get a palindrome (4966556694).

The spelling of 1356140163 in words is "one billion, three hundred fifty-six million, one hundred forty thousand, one hundred sixty-three".