215361455034 has 32 divisors (see below), whose sum is σ = 474531825600. Its totient is φ = 64614896000.

The previous prime is 215361455003. The next prime is 215361455129. The reversal of 215361455034 is 430554163512.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 215361454983 and 215361455001.

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, 16147059 + ... + 16160390.

It is an arithmetic number, because the mean of its divisors is an integer number (14829119550).

Almost surely, 2^215361455034 is an apocalyptic number.

215361455034 is an abundant number, since it is smaller than the sum of its proper divisors (259170370566).

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

215361455034 is a wasteful number, since it uses less digits than its factorization.

215361455034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32307566.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 215361455034 in words is "two hundred fifteen billion, three hundred sixty-one million, four hundred fifty-five thousand, thirty-four".