1155150041 has 4 divisors (see below), whose sum is σ = 1158247332. Its totient is φ = 1152052752.

The previous prime is 1155150037. The next prime is 1155150053. The reversal of 1155150041 is 1400515511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1400515511 = 179 ⋅7824109.

It can be written as a sum of positive squares in 2 ways, for example, as 653569225 + 501580816 = 25565^2 + 22396^2 .

It is a cyclic number.

It is not a de Polignac number, because 1155150041 - 2² = 1155150037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1155149989 and 1155150016.

It is not an unprimeable number, because it can be changed into a prime (1155150341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548086 + ... + 1548831.

It is an arithmetic number, because the mean of its divisors is an integer number (289561833).

Almost surely, 2^1155150041 is an apocalyptic number.

It is an amenable number.

1155150041 is a deficient number, since it is larger than the sum of its proper divisors (3097291).

1155150041 is an equidigital number, since it uses as much as digits as its factorization.

1155150041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097290.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 1155150041 is about 33987.4983045237. The cubic root of 1155150041 is about 1049.2511791722.

Adding to 1155150041 its reverse (1400515511), we get a palindrome (2555665552).

The spelling of 1155150041 in words is "one billion, one hundred fifty-five million, one hundred fifty thousand, forty-one".