126350549 has 8 divisors (see below), whose sum is σ = 136157280. Its totient is φ = 116556336.

The previous prime is 126350533. The next prime is 126350557. The reversal of 126350549 is 945053621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126350549 - 2⁴ = 126350533 is a prime.

It is a super-2 number, since 2×126350549² = 31928922465202802, 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 (126350599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36554 + ... + 39860.

It is an arithmetic number, because the mean of its divisors is an integer number (17019660).

Almost surely, 2^126350549 is an apocalyptic number.

It is an amenable number.

126350549 is a deficient number, since it is larger than the sum of its proper divisors (9806731).

126350549 is a wasteful number, since it uses less digits than its factorization.

126350549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 126350549 is about 11240.5760083725. The cubic root of 126350549 is about 501.7942853778.

The spelling of 126350549 in words is "one hundred twenty-six million, three hundred fifty thousand, five hundred forty-nine".