155015010244 has 6 divisors (see below), whose sum is σ = 271276267934. Its totient is φ = 77507505120.

The previous prime is 155015010217. The next prime is 155015010251. The reversal of 155015010244 is 442010510551.

155015010244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 130776256900 + 24238753344 = 361630^2 + 155688^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 19376876277 + ... + 19376876284.

Almost surely, 2^155015010244 is an apocalyptic number.

It is an amenable number.

155015010244 is a deficient number, since it is larger than the sum of its proper divisors (116261257690).

155015010244 is a wasteful number, since it uses less digits than its factorization.

155015010244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38753752565 (or 38753752563 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 155015010244 its reverse (442010510551), we get a palindrome (597025520795).

The spelling of 155015010244 in words is "one hundred fifty-five billion, fifteen million, ten thousand, two hundred forty-four".