215030 has 8 divisors (see below), whose sum is σ = 387072. Its totient is φ = 86008.

The previous prime is 214993. The next prime is 215051. The reversal of 215030 is 30512.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 10742 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (48384).

2²¹⁵⁰³⁰ is an apocalyptic number.

215030 is a deficient number, since it is larger than the sum of its proper divisors (172042).

215030 is a wasteful number, since it uses less digits than its factorization.

215030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21510.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 215030 is about 463.7132734783. The cubic root of 215030 is about 59.9100504037.

Adding to 215030 its reverse (30512), we get a palindrome (245542).

The spelling of 215030 in words is "two hundred fifteen thousand, thirty".