315155540043043 has 8 divisors (see below), whose sum is σ = 360517230142560. Its totient is φ = 269878717466880.

The previous prime is 315155540042963. The next prime is 315155540043053. The reversal of 315155540043043 is 340340045551513.

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

It is a cyclic number.

It is not a de Polignac number, because 315155540043043 - 2²⁵ = 315155506488611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315155540043053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21216872878 + ... + 21216887731.

It is an arithmetic number, because the mean of its divisors is an integer number (45064653767820).

Almost surely, 2^{315155540043043} is an apocalyptic number.

315155540043043 is a deficient number, since it is larger than the sum of its proper divisors (45361690099517).

315155540043043 is a wasteful number, since it uses less digits than its factorization.

315155540043043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42433761677.

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 315155540043043 its reverse (340340045551513), we get a palindrome (655495585594556).

The spelling of 315155540043043 in words is "three hundred fifteen trillion, one hundred fifty-five billion, five hundred forty million, forty-three thousand, forty-three".