126161384 has 16 divisors (see below), whose sum is σ = 238360320. Its totient is φ = 62598640.

The previous prime is 126161383. The next prime is 126161389. The reversal of 126161384 is 483161621.

It is a self number, because there is not a number n which added to its sum of digits gives 126161384.

It is not an unprimeable number, because it can be changed into a prime (126161381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59144 + ... + 61239.

It is an arithmetic number, because the mean of its divisors is an integer number (14897520).

Almost surely, 2^126161384 is an apocalyptic number.

It is an amenable number.

126161384 is a deficient number, since it is larger than the sum of its proper divisors (112198936).

126161384 is a wasteful number, since it uses less digits than its factorization.

126161384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120520 (or 120516 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 126161384 is about 11232.1584746655. The cubic root of 126161384 is about 501.5437408233.

The spelling of 126161384 in words is "one hundred twenty-six million, one hundred sixty-one thousand, three hundred eighty-four".