1154163315 has 16 divisors (see below), whose sum is σ = 1910340000. Its totient is φ = 594327552.

The previous prime is 1154163313. The next prime is 1154163331. The reversal of 1154163315 is 5133614511.

It is not a de Polignac number, because 1154163315 - 2¹ = 1154163313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1154163313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326190 + ... + 1327059.

It is an arithmetic number, because the mean of its divisors is an integer number (119396250).

Almost surely, 2^1154163315 is an apocalyptic number.

1154163315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1154163315 is a deficient number, since it is larger than the sum of its proper divisors (756176685).

1154163315 is a wasteful number, since it uses less digits than its factorization.

1154163315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653286.

The product of its digits is 5400, while the sum is 30.

The square root of 1154163315 is about 33972.9791893499. The cubic root of 1154163315 is about 1048.9523382389.

Adding to 1154163315 its reverse (5133614511), we get a palindrome (6287777826).

The spelling of 1154163315 in words is "one billion, one hundred fifty-four million, one hundred sixty-three thousand, three hundred fifteen".