15042355143005 has 8 divisors (see below), whose sum is σ = 18491090224824. Its totient is φ = 11740374745600.

The previous prime is 15042355143001. The next prime is 15042355143029. The reversal of 15042355143005 is 50034155324051.

15042355143005 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 4 ways, for example, as 386160330724 + 14656194812281 = 621418^2 + 3828341^2 .

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

It is not a de Polignac number, because 15042355143005 - 2² = 15042355143001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 15042355143005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15042355143001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36688670876 + ... + 36688671285.

It is an arithmetic number, because the mean of its divisors is an integer number (2311386278103).

Almost surely, 2^{15042355143005} is an apocalyptic number.

It is an amenable number.

15042355143005 is a deficient number, since it is larger than the sum of its proper divisors (3448735081819).

15042355143005 is an equidigital number, since it uses as much as digits as its factorization.

15042355143005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73377342207.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 15042355143005 in words is "fifteen trillion, forty-two billion, three hundred fifty-five million, one hundred forty-three thousand, five".