215535535143134 has 8 divisors (see below), whose sum is σ = 323305582315608. Its totient is φ = 107767007704600.

The previous prime is 215535535143121. The next prime is 215535535143179. The reversal of 215535535143134 is 431341535535512.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379578857 + ... + 380146260.

It is an arithmetic number, because the mean of its divisors is an integer number (40413197789451).

Almost surely, 2^{215535535143134} is an apocalyptic number.

215535535143134 is a deficient number, since it is larger than the sum of its proper divisors (107770047172474).

215535535143134 is a wasteful number, since it uses less digits than its factorization.

215535535143134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759866970.

The product of its digits is 8100000, while the sum is 50.

The spelling of 215535535143134 in words is "two hundred fifteen trillion, five hundred thirty-five billion, five hundred thirty-five million, one hundred forty-three thousand, one hundred thirty-four".