1315154355 has 32 divisors (see below), whose sum is σ = 2156419584. Its totient is φ = 684074496.

The previous prime is 1315154353. The next prime is 1315154377. The reversal of 1315154355 is 5534515131.

It is not a de Polignac number, because 1315154355 - 2¹ = 1315154353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1315154353) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 629122 + ... + 631208.

It is an arithmetic number, because the mean of its divisors is an integer number (67388112).

Almost surely, 2^1315154355 is an apocalyptic number.

1315154355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1315154355 is a deficient number, since it is larger than the sum of its proper divisors (841265229).

1315154355 is a wasteful number, since it uses less digits than its factorization.

1315154355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115.

The product of its digits is 22500, while the sum is 33.

The square root of 1315154355 is about 36265.0569419103. The cubic root of 1315154355 is about 1095.6173704188.

Adding to 1315154355 its reverse (5534515131), we get a palindrome (6849669486).

The spelling of 1315154355 in words is "one billion, three hundred fifteen million, one hundred fifty-four thousand, three hundred fifty-five".