209093151 has 12 divisors (see below), whose sum is σ = 280161752. Its totient is φ = 138712464.

The previous prime is 209093123. The next prime is 209093167. The reversal of 209093151 is 151390902.

209093151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 209093151 - 2¹³ = 209084959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (209093551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498820 + ... + 499238.

Almost surely, 2^209093151 is an apocalyptic number.

209093151 is a deficient number, since it is larger than the sum of its proper divisors (71068601).

209093151 is an frugal number, since it uses more digits than its factorization.

209093151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 209093151 is about 14460.0536306059. The cubic root of 209093151 is about 593.5353671352.

The spelling of 209093151 in words is "two hundred nine million, ninety-three thousand, one hundred fifty-one".