213272162 has 4 divisors (see below), whose sum is σ = 319908246. Its totient is φ = 106636080.

The previous prime is 213272083. The next prime is 213272173. The reversal of 213272162 is 261272312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 116229961 + 97042201 = 10781^2 + 9851^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 53318039 + ... + 53318042.

Almost surely, 2^213272162 is an apocalyptic number.

213272162 is a deficient number, since it is larger than the sum of its proper divisors (106636084).

213272162 is a wasteful number, since it uses less digits than its factorization.

213272162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106636083.

The product of its digits is 2016, while the sum is 26.

The square root of 213272162 is about 14603.8406592239. The cubic root of 213272162 is about 597.4635162682.

The spelling of 213272162 in words is "two hundred thirteen million, two hundred seventy-two thousand, one hundred sixty-two".