126752146 has 8 divisors (see below), whose sum is σ = 190176624. Its totient is φ = 63359940.

The previous prime is 126752137. The next prime is 126752177. The reversal of 126752146 is 641257621.

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

It is a super-2 number, since 2×126752146² = 32132213031210632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8841 + ... + 18211.

It is an arithmetic number, because the mean of its divisors is an integer number (23772078).

Almost surely, 2^126752146 is an apocalyptic number.

126752146 is a deficient number, since it is larger than the sum of its proper divisors (63424478).

126752146 is an equidigital number, since it uses as much as digits as its factorization.

126752146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16136.

The product of its digits is 20160, while the sum is 34.

The square root of 126752146 is about 11258.4255560003. The cubic root of 126752146 is about 502.3253632727.

The spelling of 126752146 in words is "one hundred twenty-six million, seven hundred fifty-two thousand, one hundred forty-six".