15042541205 has 16 divisors (see below), whose sum is σ = 20118818880. Its totient is φ = 10730034432.

The previous prime is 15042541201. The next prime is 15042541331. The reversal of 15042541205 is 50214524051.

15042541205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15042541205 - 2² = 15042541201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15042541201) 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 15 ways as a sum of consecutive naturals, for example, 4655519 + ... + 4658748.

It is an arithmetic number, because the mean of its divisors is an integer number (1257426180).

Almost surely, 2^15042541205 is an apocalyptic number.

It is an amenable number.

15042541205 is a deficient number, since it is larger than the sum of its proper divisors (5076277675).

15042541205 is a wasteful number, since it uses less digits than its factorization.

15042541205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314308.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 15042541205 in words is "fifteen billion, forty-two million, five hundred forty-one thousand, two hundred five".