213145179 has 8 divisors (see below), whose sum is σ = 306054672. Its totient is φ = 131166240.

The previous prime is 213145151. The next prime is 213145187. The reversal of 213145179 is 971541312.

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

It is not a de Polignac number, because 213145179 - 2⁹ = 213144667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213145139) 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, 2732592 + ... + 2732669.

It is an arithmetic number, because the mean of its divisors is an integer number (38256834).

Almost surely, 2^213145179 is an apocalyptic number.

213145179 is a deficient number, since it is larger than the sum of its proper divisors (92909493).

213145179 is a wasteful number, since it uses less digits than its factorization.

213145179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465277.

The product of its digits is 7560, while the sum is 33.

The square root of 213145179 is about 14599.4924226837. The cubic root of 213145179 is about 597.3449154293.

The spelling of 213145179 in words is "two hundred thirteen million, one hundred forty-five thousand, one hundred seventy-nine".