215134200633 has 16 divisors (see below), whose sum is σ = 318826673856. Its totient is φ = 127924280640.

The previous prime is 215134200623. The next prime is 215134200637. The reversal of 215134200633 is 336002431512.

It is not a de Polignac number, because 215134200633 - 2⁶ = 215134200569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 215134200633.

It is not an unprimeable number, because it can be changed into a prime (215134200637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61500310 + ... + 61503807.

It is an arithmetic number, because the mean of its divisors is an integer number (19926667116).

Almost surely, 2^215134200633 is an apocalyptic number.

It is an amenable number.

215134200633 is a deficient number, since it is larger than the sum of its proper divisors (103692473223).

215134200633 is a wasteful number, since it uses less digits than its factorization.

215134200633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123004184.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 215134200633 in words is "two hundred fifteen billion, one hundred thirty-four million, two hundred thousand, six hundred thirty-three".