213154604 has 48 divisors (see below), whose sum is σ = 411115488. Its totient is φ = 96104448.

The previous prime is 213154583. The next prime is 213154607. The reversal of 213154604 is 406451312.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (213154607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672254 + ... + 672570.

It is an arithmetic number, because the mean of its divisors is an integer number (8564906).

Almost surely, 2^213154604 is an apocalyptic number.

It is an amenable number.

213154604 is a deficient number, since it is larger than the sum of its proper divisors (197960884).

213154604 is a wasteful number, since it uses less digits than its factorization.

213154604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 213154604 is about 14599.8152043100. The cubic root of 213154604 is about 597.3537199022.

The spelling of 213154604 in words is "two hundred thirteen million, one hundred fifty-four thousand, six hundred four".