215133454516234 has 8 divisors (see below), whose sum is σ = 325716071323968. Its totient is φ = 106561430741580.

The previous prime is 215133454516207. The next prime is 215133454516237. The reversal of 215133454516234 is 432615454331512.

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

It is not an unprimeable number, because it can be changed into a prime (215133454516237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502648258002 + ... + 502648258429.

It is an arithmetic number, because the mean of its divisors is an integer number (40714508915496).

Almost surely, 2^{215133454516234} is an apocalyptic number.

215133454516234 is a deficient number, since it is larger than the sum of its proper divisors (110582616807734).

215133454516234 is a wasteful number, since it uses less digits than its factorization.

215133454516234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005296516540.

The product of its digits is 5184000, while the sum is 49.

The spelling of 215133454516234 in words is "two hundred fifteen trillion, one hundred thirty-three billion, four hundred fifty-four million, five hundred sixteen thousand, two hundred thirty-four".