211152038 has 4 divisors (see below), whose sum is σ = 316728060. Its totient is φ = 105576018.

The previous prime is 211152037. The next prime is 211152043. The reversal of 211152038 is 830251112.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211152037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52788008 + ... + 52788011.

It is an arithmetic number, because the mean of its divisors is an integer number (79182015).

Almost surely, 2^211152038 is an apocalyptic number.

211152038 is a deficient number, since it is larger than the sum of its proper divisors (105576022).

211152038 is a wasteful number, since it uses less digits than its factorization.

211152038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105576021.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 211152038 is about 14531.0714677205. The cubic root of 211152038 is about 595.4771381652.

The spelling of 211152038 in words is "two hundred eleven million, one hundred fifty-two thousand, thirty-eight".