215023051035534 has 32 divisors (see below), whose sum is σ = 491500568284416. Its totient is φ = 61432743841920.

The previous prime is 215023051035497. The next prime is 215023051035587. The reversal of 215023051035534 is 435530150320512.

It is a junction number, because it is equal to n+sod(n) for n = 215023051035492 and 215023051035501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99484612 + ... + 101622999.

It is an arithmetic number, because the mean of its divisors is an integer number (15359392758888).

Almost surely, 2^{215023051035534} is an apocalyptic number.

215023051035534 is an abundant number, since it is smaller than the sum of its proper divisors (276477517248882).

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

215023051035534 is a wasteful number, since it uses less digits than its factorization.

215023051035534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201133080.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 215023051035534 in words is "two hundred fifteen trillion, twenty-three billion, fifty-one million, thirty-five thousand, five hundred thirty-four".