126190346 has 16 divisors (see below), whose sum is σ = 193220640. Its totient is φ = 61794480.

The previous prime is 126190331. The next prime is 126190357. The reversal of 126190346 is 643091621.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21356 + ... + 26616.

It is an arithmetic number, because the mean of its divisors is an integer number (12076290).

Almost surely, 2^126190346 is an apocalyptic number.

126190346 is a deficient number, since it is larger than the sum of its proper divisors (67030294).

126190346 is a wasteful number, since it uses less digits than its factorization.

126190346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 126190346 is about 11233.4476453135. The cubic root of 126190346 is about 501.5821165343.

The spelling of 126190346 in words is "one hundred twenty-six million, one hundred ninety thousand, three hundred forty-six".