215024034150 has 144 divisors (see below), whose sum is σ = 615642453504. Its totient is φ = 53679637440.

The previous prime is 215024034101. The next prime is 215024034161. The reversal of 215024034150 is 51430420512.

215024034150 is a `hidden beast` number, since 2 + 1 + 5 + 0 + 240 + 3 + 415 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 265437 + ... + 707463.

It is an arithmetic number, because the mean of its divisors is an integer number (4275294816).

Almost surely, 2^215024034150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 215024034150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307821226752).

215024034150 is an abundant number, since it is smaller than the sum of its proper divisors (400618419354).

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

215024034150 is a wasteful number, since it uses less digits than its factorization.

215024034150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442115 (or 442107 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 215024034150 its reverse (51430420512), we get a palindrome (266454454662).

The spelling of 215024034150 in words is "two hundred fifteen billion, twenty-four million, thirty-four thousand, one hundred fifty".