213373149 has 8 divisors (see below), whose sum is σ = 310360992. Its totient is φ = 129317040.

The previous prime is 213373129. The next prime is 213373151. The reversal of 213373149 is 941373312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213373149 - 2⁸ = 213372893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 6465853 = 213373149 / (2 + 1 + 3 + 3 + 7 + 3 + 1 + 4 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213373109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232894 + ... + 3232959.

It is an arithmetic number, because the mean of its divisors is an integer number (38795124).

Almost surely, 2^213373149 is an apocalyptic number.

It is an amenable number.

213373149 is a deficient number, since it is larger than the sum of its proper divisors (96987843).

213373149 is a wasteful number, since it uses less digits than its factorization.

213373149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465867.

The product of its digits is 13608, while the sum is 33.

The square root of 213373149 is about 14607.2977993878. The cubic root of 213373149 is about 597.5578035031.

The spelling of 213373149 in words is "two hundred thirteen million, three hundred seventy-three thousand, one hundred forty-nine".