1340151355 has 4 divisors (see below), whose sum is σ = 1608181632. Its totient is φ = 1072121080.

The previous prime is 1340151349. The next prime is 1340151391. The reversal of 1340151355 is 5531510431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1340151355 - 2⁷ = 1340151227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134015131 + ... + 134015140.

It is an arithmetic number, because the mean of its divisors is an integer number (402045408).

Almost surely, 2^1340151355 is an apocalyptic number.

1340151355 is a deficient number, since it is larger than the sum of its proper divisors (268030277).

1340151355 is an equidigital number, since it uses as much as digits as its factorization.

1340151355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268030276.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1340151355 is about 36608.0777288292. The cubic root of 1340151355 is about 1102.5152785730.

Adding to 1340151355 its reverse (5531510431), we get a palindrome (6871661786).

The spelling of 1340151355 in words is "one billion, three hundred forty million, one hundred fifty-one thousand, three hundred fifty-five".