155023144034 has 16 divisors (see below), whose sum is σ = 253724939136. Its totient is φ = 70450981200.

The previous prime is 155023143997. The next prime is 155023144039. The reversal of 155023144034 is 430441320551.

It is not an unprimeable number, because it can be changed into a prime (155023144039) 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, 591242 + ... + 812165.

It is an arithmetic number, because the mean of its divisors is an integer number (15857808696).

Almost surely, 2^155023144034 is an apocalyptic number.

155023144034 is a deficient number, since it is larger than the sum of its proper divisors (98701795102).

155023144034 is a wasteful number, since it uses less digits than its factorization.

155023144034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408441.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 155023144034 its reverse (430441320551), we get a palindrome (585464464585).

The spelling of 155023144034 in words is "one hundred fifty-five billion, twenty-three million, one hundred forty-four thousand, thirty-four".