155153404324042 has 8 divisors (see below), whose sum is σ = 240237529276032. Its totient is φ = 75074227898700.

The previous prime is 155153404324019. The next prime is 155153404324109. The reversal of 155153404324042 is 240423404351551.

It is a happy number.

155153404324042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 155153404324042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251237131584 + ... + 1251237131707.

It is an arithmetic number, because the mean of its divisors is an integer number (30029691159504).

Almost surely, 2^{155153404324042} is an apocalyptic number.

155153404324042 is a deficient number, since it is larger than the sum of its proper divisors (85084124951990).

155153404324042 is a wasteful number, since it uses less digits than its factorization.

155153404324042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502474263324.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 155153404324042 its reverse (240423404351551), we get a palindrome (395576808675593).

The spelling of 155153404324042 in words is "one hundred fifty-five trillion, one hundred fifty-three billion, four hundred four million, three hundred twenty-four thousand, forty-two".