126158385 has 32 divisors (see below), whose sum is σ = 213120000. Its totient is φ = 63550656.

The previous prime is 126158369. The next prime is 126158399. The reversal of 126158385 is 583851621.

It is not a de Polignac number, because 126158385 - 2⁴ = 126158369 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 170346 + ... + 171084.

It is an arithmetic number, because the mean of its divisors is an integer number (6660000).

Almost surely, 2^126158385 is an apocalyptic number.

126158385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126158385 is a deficient number, since it is larger than the sum of its proper divisors (86961615).

126158385 is a wasteful number, since it uses less digits than its factorization.

126158385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365.

The product of its digits is 57600, while the sum is 39.

The square root of 126158385 is about 11232.0249732628. The cubic root of 126158385 is about 501.5397667029.

The spelling of 126158385 in words is "one hundred twenty-six million, one hundred fifty-eight thousand, three hundred eighty-five".