265148216929 has 16 divisors (see below), whose sum is σ = 287410749120. Its totient is φ = 243631825920.

The previous prime is 265148216903. The next prime is 265148216939. The reversal of 265148216929 is 929612841562.

265148216929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 265148216929 - 2¹⁷ = 265148085857 is a prime.

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 265148216929.

It is not an unprimeable number, because it can be changed into a prime (265148216939) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1471114 + ... + 1641484.

It is an arithmetic number, because the mean of its divisors is an integer number (17963171820).

Almost surely, 2^265148216929 is an apocalyptic number.

It is an amenable number.

265148216929 is a deficient number, since it is larger than the sum of its proper divisors (22262532191).

265148216929 is a wasteful number, since it uses less digits than its factorization.

265148216929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172560.

The product of its digits is 3732480, while the sum is 55.

The spelling of 265148216929 in words is "two hundred sixty-five billion, one hundred forty-eight million, two hundred sixteen thousand, nine hundred twenty-nine".