155332155143 has 16 divisors (see below), whose sum is σ = 175836241152. Its totient is φ = 135984408000.

The previous prime is 155332155133. The next prime is 155332155151. The reversal of 155332155143 is 341551233551.

It is a cyclic number.

It is not a de Polignac number, because 155332155143 - 2²² = 155327960839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155332155097 and 155332155106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155332155113) 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, 2279078 + ... + 2346243.

It is an arithmetic number, because the mean of its divisors is an integer number (10989765072).

Almost surely, 2^155332155143 is an apocalyptic number.

155332155143 is a deficient number, since it is larger than the sum of its proper divisors (20504086009).

155332155143 is a wasteful number, since it uses less digits than its factorization.

155332155143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625446.

The product of its digits is 135000, while the sum is 38.

Adding to 155332155143 its reverse (341551233551), we get a palindrome (496883388694).

The spelling of 155332155143 in words is "one hundred fifty-five billion, three hundred thirty-two million, one hundred fifty-five thousand, one hundred forty-three".