134215210 has 8 divisors (see below), whose sum is σ = 241587396. Its totient is φ = 53686080.

The previous prime is 134215199. The next prime is 134215229. The reversal of 134215210 is 12512431.

It can be written as a sum of positive squares in 2 ways, for example, as 124121881 + 10093329 = 11141^2 + 3177^2 .

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

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, 6710751 + ... + 6710770.

Almost surely, 2^134215210 is an apocalyptic number.

134215210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134215210 is a deficient number, since it is larger than the sum of its proper divisors (107372186).

134215210 is a wasteful number, since it uses less digits than its factorization.

134215210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13421528.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 134215210 is about 11585.1288296678. The cubic root of 134215210 is about 511.9967981774.

Adding to 134215210 its reverse (12512431), we get a palindrome (146727641).

The spelling of 134215210 in words is "one hundred thirty-four million, two hundred fifteen thousand, two hundred ten".