272152226 has 4 divisors (see below), whose sum is σ = 408228342. Its totient is φ = 136076112.

The previous prime is 272152217. The next prime is 272152259. The reversal of 272152226 is 622251272.

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., 256032001 + 16120225 = 16001^2 + 4015^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68038055 + ... + 68038058.

Almost surely, 2^272152226 is an apocalyptic number.

272152226 is a deficient number, since it is larger than the sum of its proper divisors (136076116).

272152226 is a wasteful number, since it uses less digits than its factorization.

272152226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136076115.

The product of its digits is 6720, while the sum is 29.

The square root of 272152226 is about 16497.0368854531. The cubic root of 272152226 is about 648.0432085830.

The spelling of 272152226 in words is "two hundred seventy-two million, one hundred fifty-two thousand, two hundred twenty-six".