126705153 has 8 divisors (see below), whose sum is σ = 174390016. Its totient is φ = 81745200.

The previous prime is 126705149. The next prime is 126705169. The reversal of 126705153 is 351507621.

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

It is not a de Polignac number, because 126705153 - 2² = 126705149 is a prime.

It is a Duffinian 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 126705153.

It is not an unprimeable number, because it can be changed into a prime (126705193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681118 + ... + 681303.

It is an arithmetic number, because the mean of its divisors is an integer number (21798752).

Almost surely, 2^126705153 is an apocalyptic number.

It is an amenable number.

126705153 is a deficient number, since it is larger than the sum of its proper divisors (47684863).

126705153 is a wasteful number, since it uses less digits than its factorization.

126705153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362455.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 126705153 is about 11256.3383477932. The cubic root of 126705153 is about 502.2632770296.

The spelling of 126705153 in words is "one hundred twenty-six million, seven hundred five thousand, one hundred fifty-three".