39116149 has 4 divisors (see below), whose sum is σ = 39157164. Its totient is φ = 39075136.

The previous prime is 39116107. The next prime is 39116153. The reversal of 39116149 is 94161193.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33849124 + 5267025 = 5818^2 + 2295^2 .

It is a cyclic number.

It is not a de Polignac number, because 39116149 - 2²¹ = 37018997 is a prime.

It is a super-2 number, since 2×39116149² = 3060146225180402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39116249) 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, 19042 + ... + 20995.

It is an arithmetic number, because the mean of its divisors is an integer number (9789291).

Almost surely, 2^39116149 is an apocalyptic number.

It is an amenable number.

39116149 is a deficient number, since it is larger than the sum of its proper divisors (41015).

39116149 is an equidigital number, since it uses as much as digits as its factorization.

39116149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41014.

The product of its digits is 5832, while the sum is 34.

The square root of 39116149 is about 6254.2904473649. The cubic root of 39116149 is about 339.4574651926.

The spelling of 39116149 in words is "thirty-nine million, one hundred sixteen thousand, one hundred forty-nine".