2215135104542 has 16 divisors (see below), whose sum is σ = 3360104726400. Its totient is φ = 1095100702080.

The previous prime is 2215135104443. The next prime is 2215135104547. The reversal of 2215135104542 is 2454015315122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215135104547) 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, 11798867 + ... + 11985137.

It is an arithmetic number, because the mean of its divisors is an integer number (210006545400).

Almost surely, 2^{2215135104542} is an apocalyptic number.

2215135104542 is a deficient number, since it is larger than the sum of its proper divisors (1144969621858).

2215135104542 is a wasteful number, since it uses less digits than its factorization.

2215135104542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253171.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 2215135104542 in words is "two trillion, two hundred fifteen billion, one hundred thirty-five million, one hundred four thousand, five hundred forty-two".