265241154620131 has 32 divisors (see below), whose sum is σ = 276404946048000. Its totient is φ = 254217201573888.

The previous prime is 265241154620107. The next prime is 265241154620161. The reversal of 265241154620131 is 131026451142562.

It is a cyclic number.

It is not a de Polignac number, because 265241154620131 - 2⁹ = 265241154619619 is a prime.

It is a super-2 number, since 2×265241154620131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265241154620161) 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 31 ways as a sum of consecutive naturals, for example, 9512633716 + ... + 9512661598.

It is an arithmetic number, because the mean of its divisors is an integer number (8637654564000).

Almost surely, 2^{265241154620131} is an apocalyptic number.

265241154620131 is a deficient number, since it is larger than the sum of its proper divisors (11163791427869).

265241154620131 is a wasteful number, since it uses less digits than its factorization.

265241154620131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31243.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 265241154620131 in words is "two hundred sixty-five trillion, two hundred forty-one billion, one hundred fifty-four million, six hundred twenty thousand, one hundred thirty-one".