155033233142 has 16 divisors (see below), whose sum is σ = 242680084992. Its totient is φ = 74140409640.

The previous prime is 155033233141. The next prime is 155033233177. The reversal of 155033233142 is 241332330551.

155033233142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 155033233099 and 155033233108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155033233141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477923 + ... + 733809.

It is an arithmetic number, because the mean of its divisors is an integer number (15167505312).

Almost surely, 2^155033233142 is an apocalyptic number.

155033233142 is a deficient number, since it is larger than the sum of its proper divisors (87646851850).

155033233142 is a wasteful number, since it uses less digits than its factorization.

155033233142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269083.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 155033233142 its reverse (241332330551), we get a palindrome (396365563693).

The spelling of 155033233142 in words is "one hundred fifty-five billion, thirty-three million, two hundred thirty-three thousand, one hundred forty-two".