213151504 has 20 divisors (see below), whose sum is σ = 413254800. Its totient is φ = 106505120.

The previous prime is 213151501. The next prime is 213151513. The reversal of 213151504 is 405151312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (213151501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27447 + ... + 34345.

It is an arithmetic number, because the mean of its divisors is an integer number (20662740).

Almost surely, 2^213151504 is an apocalyptic number.

It is an amenable number.

213151504 is a deficient number, since it is larger than the sum of its proper divisors (200103296).

213151504 is a wasteful number, since it uses less digits than its factorization.

213151504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8838 (or 8832 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 213151504 is about 14599.7090381966. The cubic root of 213151504 is about 597.3508240299.

It can be divided in two parts, 2131 and 51504, that added together give a palindrome (53635).

The spelling of 213151504 in words is "two hundred thirteen million, one hundred fifty-one thousand, five hundred four".