15042541028 has 12 divisors (see below), whose sum is σ = 26327650860. Its totient is φ = 7520355072.

The previous prime is 15042541021. The next prime is 15042541039. The reversal of 15042541028 is 82014524051.

15042541028 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 2 ways, for example, as 5224109284 + 9818431744 = 72278^2 + 99088^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15042540985 and 15042541003.

It is not an unprimeable number, because it can be changed into a prime (15042541021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191201 + ... + 258152.

It is an arithmetic number, because the mean of its divisors is an integer number (2193970905).

Almost surely, 2^15042541028 is an apocalyptic number.

It is an amenable number.

15042541028 is a deficient number, since it is larger than the sum of its proper divisors (11285109832).

15042541028 is a wasteful number, since it uses less digits than its factorization.

15042541028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457726 (or 457724 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The spelling of 15042541028 in words is "fifteen billion, forty-two million, five hundred forty-one thousand, twenty-eight".