215134030 has 8 divisors (see below), whose sum is σ = 387241272. Its totient is φ = 86053608.

The previous prime is 215134027. The next prime is 215134037. The reversal of 215134030 is 30431512.

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

It is a junction number, because it is equal to n+sod(n) for n = 215133989 and 215134007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215134037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10756692 + ... + 10756711.

It is an arithmetic number, because the mean of its divisors is an integer number (48405159).

Almost surely, 2^215134030 is an apocalyptic number.

215134030 is a deficient number, since it is larger than the sum of its proper divisors (172107242).

215134030 is a wasteful number, since it uses less digits than its factorization.

215134030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21513410.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 215134030 is about 14667.4479716139. The cubic root of 215134030 is about 599.1971019965.

Adding to 215134030 its reverse (30431512), we get a palindrome (245565542).

The spelling of 215134030 in words is "two hundred fifteen million, one hundred thirty-four thousand, thirty".