210134115 has 32 divisors (see below), whose sum is σ = 374840640. Its totient is φ = 111691008.

The previous prime is 210134101. The next prime is 210134117. The reversal of 210134115 is 511431012.

It is not a de Polignac number, because 210134115 - 2⁵ = 210134083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210134117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39769 + ... + 44741.

It is an arithmetic number, because the mean of its divisors is an integer number (11713770).

Almost surely, 2^210134115 is an apocalyptic number.

210134115 is a deficient number, since it is larger than the sum of its proper divisors (164706525).

210134115 is a wasteful number, since it uses less digits than its factorization.

210134115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300 (or 5294 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 210134115 is about 14496.0034147347. The cubic root of 210134115 is about 594.5187031256.

Adding to 210134115 its reverse (511431012), we get a palindrome (721565127).

The spelling of 210134115 in words is "two hundred ten million, one hundred thirty-four thousand, one hundred fifteen".