207038149 has 4 divisors (see below), whose sum is σ = 211443264. Its totient is φ = 202633036.

The previous prime is 207038141. The next prime is 207038159. The reversal of 207038149 is 941830702.

207038149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 207038149 - 2³ = 207038141 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 (207038141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202487 + ... + 2202580.

It is an arithmetic number, because the mean of its divisors is an integer number (52860816).

Almost surely, 2^207038149 is an apocalyptic number.

It is an amenable number.

207038149 is a deficient number, since it is larger than the sum of its proper divisors (4405115).

207038149 is an equidigital number, since it uses as much as digits as its factorization.

207038149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405114.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 207038149 is about 14388.8202782577. The cubic root of 207038149 is about 591.5845074660.

The spelling of 207038149 in words is "two hundred seven million, thirty-eight thousand, one hundred forty-nine".