1146333155 has 8 divisors (see below), whose sum is σ = 1500654384. Its totient is φ = 833696800.

The previous prime is 1146333151. The next prime is 1146333157. The reversal of 1146333155 is 5513336411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1146333155 - 2² = 1146333151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146333151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10421156 + ... + 10421265.

It is an arithmetic number, because the mean of its divisors is an integer number (187581798).

Almost surely, 2^1146333155 is an apocalyptic number.

1146333155 is a deficient number, since it is larger than the sum of its proper divisors (354321229).

1146333155 is a wasteful number, since it uses less digits than its factorization.

1146333155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20842437.

The product of its digits is 16200, while the sum is 32.

The square root of 1146333155 is about 33857.5420696778. The cubic root of 1146333155 is about 1046.5748269024.

Adding to 1146333155 its reverse (5513336411), we get a palindrome (6659669566).

The spelling of 1146333155 in words is "one billion, one hundred forty-six million, three hundred thirty-three thousand, one hundred fifty-five".