265155361461213 has 16 divisors (see below), whose sum is σ = 356923943904000. Its totient is φ = 175079782463040.

The previous prime is 265155361461191. The next prime is 265155361461233. The reversal of 265155361461213 is 312164163551562.

It is not a de Polignac number, because 265155361461213 - 2⁵ = 265155361461181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265155361461233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158223493 + ... + 159890538.

It is an arithmetic number, because the mean of its divisors is an integer number (22307746494000).

Almost surely, 2^{265155361461213} is an apocalyptic number.

It is an amenable number.

265155361461213 is a deficient number, since it is larger than the sum of its proper divisors (91768582442787).

265155361461213 is a wasteful number, since it uses less digits than its factorization.

265155361461213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318116692.

The product of its digits is 3888000, while the sum is 51.

The spelling of 265155361461213 in words is "two hundred sixty-five trillion, one hundred fifty-five billion, three hundred sixty-one million, four hundred sixty-one thousand, two hundred thirteen".