610207149 has 4 divisors (see below), whose sum is σ = 813609536. Its totient is φ = 406804764.

The previous prime is 610207133. The next prime is 610207153. The reversal of 610207149 is 941702016.

It is a happy number.

610207149 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 not a de Polignac number, because 610207149 - 2⁴ = 610207133 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 (610207159) 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, 101701189 + ... + 101701194.

It is an arithmetic number, because the mean of its divisors is an integer number (203402384).

Almost surely, 2^610207149 is an apocalyptic number.

It is an amenable number.

610207149 is a deficient number, since it is larger than the sum of its proper divisors (203402387).

610207149 is a wasteful number, since it uses less digits than its factorization.

610207149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203402386.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 610207149 is about 24702.3713234175. The cubic root of 610207149 is about 848.1885988232.

The spelling of 610207149 in words is "six hundred ten million, two hundred seven thousand, one hundred forty-nine".