213378159 has 8 divisors (see below), whose sum is σ = 289872432. Its totient is φ = 139568000.

The previous prime is 213378127. The next prime is 213378173. The reversal of 213378159 is 951873312.

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

It is a cyclic number.

It is not a de Polignac number, because 213378159 - 2⁵ = 213378127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213378119) 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, 670842 + ... + 671159.

It is an arithmetic number, because the mean of its divisors is an integer number (36234054).

Almost surely, 2^213378159 is an apocalyptic number.

213378159 is a deficient number, since it is larger than the sum of its proper divisors (76494273).

213378159 is a wasteful number, since it uses less digits than its factorization.

213378159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342057.

The product of its digits is 45360, while the sum is 39.

The square root of 213378159 is about 14607.4692880047. The cubic root of 213378159 is about 597.5624803508.

The spelling of 213378159 in words is "two hundred thirteen million, three hundred seventy-eight thousand, one hundred fifty-nine".