1233155141 has 8 divisors (see below), whose sum is σ = 1251225600. Its totient is φ = 1215215568.

The previous prime is 1233155137. The next prime is 1233155149. The reversal of 1233155141 is 1415513321.

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

It is a cyclic number.

It is not a de Polignac number, because 1233155141 - 2² = 1233155137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233155141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233155149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13661 + ... + 51506.

It is an arithmetic number, because the mean of its divisors is an integer number (156403200).

Almost surely, 2^1233155141 is an apocalyptic number.

It is an amenable number.

1233155141 is a deficient number, since it is larger than the sum of its proper divisors (18070459).

1233155141 is a wasteful number, since it uses less digits than its factorization.

1233155141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65443.

The product of its digits is 1800, while the sum is 26.

The square root of 1233155141 is about 35116.3087610301. The cubic root of 1233155141 is about 1072.3566252050.

Adding to 1233155141 its reverse (1415513321), we get a palindrome (2648668462).

The spelling of 1233155141 in words is "one billion, two hundred thirty-three million, one hundred fifty-five thousand, one hundred forty-one".