126732265 has 8 divisors (see below), whose sum is σ = 165904128. Its totient is φ = 92168880.

The previous prime is 126732251. The next prime is 126732293. The reversal of 126732265 is 562237621.

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

It is not a de Polignac number, because 126732265 - 2¹⁵ = 126699497 is a prime.

It is a super-2 number, since 2×126732265² = 32122133984060450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126732265.

It is an unprimeable number.

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, 1152057 + ... + 1152166.

It is an arithmetic number, because the mean of its divisors is an integer number (20738016).

Almost surely, 2^126732265 is an apocalyptic number.

It is an amenable number.

126732265 is a deficient number, since it is larger than the sum of its proper divisors (39171863).

126732265 is a wasteful number, since it uses less digits than its factorization.

126732265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304239.

The product of its digits is 30240, while the sum is 34.

The square root of 126732265 is about 11257.5425826421. The cubic root of 126732265 is about 502.2990987529.

Adding to 126732265 its reverse (562237621), we get a palindrome (688969886).

The spelling of 126732265 in words is "one hundred twenty-six million, seven hundred thirty-two thousand, two hundred sixty-five".