235864450215 has 12 divisors (see below), whose sum is σ = 408831713784. Its totient is φ = 125794373424.

The previous prime is 235864450201. The next prime is 235864450267. The reversal of 235864450215 is 512054468532.

235864450215 is a `hidden beast` number, since 2 + 3 + 586 + 4 + 4 + 50 + 2 + 15 = 666.

It is not a de Polignac number, because 235864450215 - 2¹⁵ = 235864417447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 5241432227 = 235864450215 / (2 + 3 + 5 + 8 + 6 + 4 + 4 + 5 + 0 + 2 + 1 + 5).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2620716069 + ... + 2620716158.

It is an arithmetic number, because the mean of its divisors is an integer number (34069309482).

Almost surely, 2^235864450215 is an apocalyptic number.

235864450215 is a deficient number, since it is larger than the sum of its proper divisors (172967263569).

235864450215 is a wasteful number, since it uses less digits than its factorization.

235864450215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241432238 (or 5241432235 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 235864450215 in words is "two hundred thirty-five billion, eight hundred sixty-four million, four hundred fifty thousand, two hundred fifteen".