213140510 has 16 divisors (see below), whose sum is σ = 418530672. Its totient is φ = 77505600.

The previous prime is 213140503. The next prime is 213140519. The reversal of 213140510 is 15041312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213140519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968711 + ... + 968930.

It is an arithmetic number, because the mean of its divisors is an integer number (26158167).

Almost surely, 2^213140510 is an apocalyptic number.

213140510 is a deficient number, since it is larger than the sum of its proper divisors (205390162).

213140510 is a wasteful number, since it uses less digits than its factorization.

213140510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937659.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 213140510 is about 14599.3325189887. The cubic root of 213140510 is about 597.3405537327.

Adding to 213140510 its reverse (15041312), we get a palindrome (228181822).

The spelling of 213140510 in words is "two hundred thirteen million, one hundred forty thousand, five hundred ten".