126136 has 8 divisors (see below), whose sum is σ = 236520. Its totient is φ = 63064.

The previous prime is 126131. The next prime is 126143. The reversal of 126136 is 631621.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7876 + ... + 7891.

It is an arithmetic number, because the mean of its divisors is an integer number (29565).

2¹²⁶¹³⁶ is an apocalyptic number.

It is an amenable number.

126136 is a deficient number, since it is larger than the sum of its proper divisors (110384).

126136 is a wasteful number, since it uses less digits than its factorization.

126136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15773 (or 15769 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 126136 is about 355.1563036186. The cubic root of 126136 is about 50.1510101263.

Adding to 126136 its reverse (631621), we get a palindrome (757757).

It can be divided in two parts, 126 and 136, that added together give a palindrome (262).

The spelling of 126136 in words is "one hundred twenty-six thousand, one hundred thirty-six".