126141305 has 8 divisors (see below), whose sum is σ = 151974144. Its totient is φ = 100510000.

The previous prime is 126141293. The next prime is 126141383. The reversal of 126141305 is 503141621.

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

It is not a de Polignac number, because 126141305 - 2¹⁶ = 126075769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49001 + ... + 51510.

It is an arithmetic number, because the mean of its divisors is an integer number (18996768).

Almost surely, 2^126141305 is an apocalyptic number.

It is an amenable number.

126141305 is a deficient number, since it is larger than the sum of its proper divisors (25832839).

126141305 is a wasteful number, since it uses less digits than its factorization.

126141305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100767.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 126141305 is about 11231.2646215820. The cubic root of 126141305 is about 501.5171319652.

Adding to 126141305 its reverse (503141621), we get a palindrome (629282926).

The spelling of 126141305 in words is "one hundred twenty-six million, one hundred forty-one thousand, three hundred five".