215036606105142 has 128 divisors (see below), whose sum is σ = 442199705518080. Its totient is φ = 69686330313600.

The previous prime is 215036606105107. The next prime is 215036606105171. The reversal of 215036606105142 is 241501606630512.

It is a junction number, because it is equal to n+sod(n) for n = 215036606105094 and 215036606105103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12914327517 + ... + 12914344167.

It is an arithmetic number, because the mean of its divisors is an integer number (3454685199360).

Almost surely, 2^{215036606105142} is an apocalyptic number.

215036606105142 is an abundant number, since it is smaller than the sum of its proper divisors (227163099412938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215036606105142 is a wasteful number, since it uses less digits than its factorization.

215036606105142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17778.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 215036606105142 in words is "two hundred fifteen trillion, thirty-six billion, six hundred six million, one hundred five thousand, one hundred forty-two".