210340130 has 64 divisors (see below), whose sum is σ = 508370688. Its totient is φ = 60514560.

The previous prime is 210340063. The next prime is 210340159. The reversal of 210340130 is 31043012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497 + ... + 20516.

It is an arithmetic number, because the mean of its divisors is an integer number (7943292).

Almost surely, 2^210340130 is an apocalyptic number.

210340130 is an abundant number, since it is smaller than the sum of its proper divisors (298030558).

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

210340130 is a wasteful number, since it uses less digits than its factorization.

210340130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21051.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 210340130 is about 14503.1075980288. The cubic root of 210340130 is about 594.7129279205.

Adding to 210340130 its reverse (31043012), we get a palindrome (241383142).

The spelling of 210340130 in words is "two hundred ten million, three hundred forty thousand, one hundred thirty".