126351533 has 8 divisors (see below), whose sum is σ = 157529280. Its totient is φ = 98455680.

The previous prime is 126351517. The next prime is 126351593. The reversal of 126351533 is 335153621.

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

It is a cyclic number.

It is not a de Polignac number, because 126351533 - 2⁴ = 126351517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126351496 and 126351505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126351593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820388 + ... + 820541.

It is an arithmetic number, because the mean of its divisors is an integer number (19691160).

Almost surely, 2^126351533 is an apocalyptic number.

It is an amenable number.

126351533 is a deficient number, since it is larger than the sum of its proper divisors (31177747).

126351533 is a wasteful number, since it uses less digits than its factorization.

126351533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640947.

The product of its digits is 8100, while the sum is 29.

The square root of 126351533 is about 11240.6197782862. The cubic root of 126351533 is about 501.7955880084.

The spelling of 126351533 in words is "one hundred twenty-six million, three hundred fifty-one thousand, five hundred thirty-three".