315042603026542 has 16 divisors (see below), whose sum is σ = 495555913128240. Its totient is φ = 150006114240192.

The previous prime is 315042603026491. The next prime is 315042603026549. The reversal of 315042603026542 is 245620306240513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315042603026549) 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, 37203893148 + ... + 37203901615.

It is an arithmetic number, because the mean of its divisors is an integer number (30972244570515).

Almost surely, 2^{315042603026542} is an apocalyptic number.

315042603026542 is a deficient number, since it is larger than the sum of its proper divisors (180513310101698).

315042603026542 is a wasteful number, since it uses less digits than its factorization.

315042603026542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74407794867.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 315042603026542 in words is "three hundred fifteen trillion, forty-two billion, six hundred three million, twenty-six thousand, five hundred forty-two".