215414030 has 32 divisors (see below), whose sum is σ = 431978400. Its totient is φ = 76793472.

The previous prime is 215414029. The next prime is 215414053. The reversal of 215414030 is 30414512.

It is a junction number, because it is equal to n+sod(n) for n = 215413993 and 215414011.

It is a congruent number.

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, 24800 + ... + 32339.

It is an arithmetic number, because the mean of its divisors is an integer number (13499325).

Almost surely, 2^215414030 is an apocalyptic number.

215414030 is an abundant number, since it is smaller than the sum of its proper divisors (216564370).

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

215414030 is a wasteful number, since it uses less digits than its factorization.

215414030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57188.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 215414030 is about 14676.9898139912. The cubic root of 215414030 is about 599.4569438168.

Adding to 215414030 its reverse (30414512), we get a palindrome (245828542).

The spelling of 215414030 in words is "two hundred fifteen million, four hundred fourteen thousand, thirty".