126874535 has 4 divisors (see below), whose sum is σ = 152249448. Its totient is φ = 101499624.

The previous prime is 126874529. The next prime is 126874577. The reversal of 126874535 is 535478621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126874535 - 2¹⁰ = 126873511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126874492 and 126874501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12687449 + ... + 12687458.

It is an arithmetic number, because the mean of its divisors is an integer number (38062362).

Almost surely, 2^126874535 is an apocalyptic number.

126874535 is a deficient number, since it is larger than the sum of its proper divisors (25374913).

126874535 is an equidigital number, since it uses as much as digits as its factorization.

126874535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25374912.

The product of its digits is 201600, while the sum is 41.

The square root of 126874535 is about 11263.8596848505. The cubic root of 126874535 is about 502.4869892591.

The spelling of 126874535 in words is "one hundred twenty-six million, eight hundred seventy-four thousand, five hundred thirty-five".