213029514 has 20 divisors (see below), whose sum is σ = 477344274. Its totient is φ = 71009784.

The previous prime is 213029513. The next prime is 213029561. The reversal of 213029514 is 415920312.

It can be written as a sum of positive squares in only one way, i.e., 114126489 + 98903025 = 10683^2 + 9945^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (213029513) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 657337 + ... + 657660.

Almost surely, 2^213029514 is an apocalyptic number.

213029514 is an abundant number, since it is smaller than the sum of its proper divisors (264314760).

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

213029514 is a wasteful number, since it uses less digits than its factorization.

213029514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315011 (or 1315002 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 213029514 is about 14595.5306172814. The cubic root of 213029514 is about 597.2368444867.

Adding to 213029514 its reverse (415920312), we get a palindrome (628949826).

The spelling of 213029514 in words is "two hundred thirteen million, twenty-nine thousand, five hundred fourteen".