155043130233 has 8 divisors (see below), whose sum is σ = 207795284128. Its totient is φ = 102826531584.

The previous prime is 155043130211. The next prime is 155043130237. The reversal of 155043130233 is 332031340551.

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

It is not a de Polignac number, because 155043130233 - 2⁶ = 155043130169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 155043130233.

It is not an unprimeable number, because it can be changed into a prime (155043130237) 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, 133888135 + ... + 133889292.

It is an arithmetic number, because the mean of its divisors is an integer number (25974410516).

Almost surely, 2^155043130233 is an apocalyptic number.

It is an amenable number.

155043130233 is a deficient number, since it is larger than the sum of its proper divisors (52752153895).

155043130233 is a wasteful number, since it uses less digits than its factorization.

155043130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267777623.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 155043130233 its reverse (332031340551), we get a palindrome (487074470784).

The spelling of 155043130233 in words is "one hundred fifty-five billion, forty-three million, one hundred thirty thousand, two hundred thirty-three".