126354 has 8 divisors (see below), whose sum is σ = 252720. Its totient is φ = 42116.

The previous prime is 126349. The next prime is 126359. The reversal of 126354 is 453621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126349) and next prime (126359).

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

126354 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126354.

It is not an unprimeable number, because it can be changed into a prime (126359) by changing a digit.

126354 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10524 + ... + 10535.

It is an arithmetic number, because the mean of its divisors is an integer number (31590).

2¹²⁶³⁵⁴ is an apocalyptic number.

126354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126354 is a wasteful number, since it uses less digits than its factorization.

126354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21064.

The product of its digits is 720, while the sum is 21.

The square root of 126354 is about 355.4630782515. The cubic root of 126354 is about 50.1798853822.

Adding to 126354 its reverse (453621), we get a palindrome (579975).

The spelling of 126354 in words is "one hundred twenty-six thousand, three hundred fifty-four".