155063423244 has 48 divisors (see below), whose sum is σ = 365264847360. Its totient is φ = 51196653120.

The previous prime is 155063423243. The next prime is 155063423269. The reversal of 155063423244 is 442324360551.

It is not an unprimeable number, because it can be changed into a prime (155063423243) 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, 611062 + ... + 826754.

It is an arithmetic number, because the mean of its divisors is an integer number (7609684320).

Almost surely, 2^155063423244 is an apocalyptic number.

It is an amenable number.

155063423244 is an abundant number, since it is smaller than the sum of its proper divisors (210201424116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155063423244 is a wasteful number, since it uses less digits than its factorization.

155063423244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216270 (or 216268 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 155063423244 its reverse (442324360551), we get a palindrome (597387783795).

The spelling of 155063423244 in words is "one hundred fifty-five billion, sixty-three million, four hundred twenty-three thousand, two hundred forty-four".