126465765 has 8 divisors (see below), whose sum is σ = 202345248. Its totient is φ = 67448400.

The previous prime is 126465763. The next prime is 126465797. The reversal of 126465765 is 567564621.

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

It is not a de Polignac number, because 126465765 - 2¹ = 126465763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126465763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4215511 + ... + 4215540.

It is an arithmetic number, because the mean of its divisors is an integer number (25293156).

Almost surely, 2^126465765 is an apocalyptic number.

126465765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126465765 is a deficient number, since it is larger than the sum of its proper divisors (75879483).

126465765 is an equidigital number, since it uses as much as digits as its factorization.

126465765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8431059.

The product of its digits is 302400, while the sum is 42.

The square root of 126465765 is about 11245.6998448296. The cubic root of 126465765 is about 501.9467637180.

The spelling of 126465765 in words is "one hundred twenty-six million, four hundred sixty-five thousand, seven hundred sixty-five".