265142430006451 has 8 divisors (see below), whose sum is σ = 266195183943744. Its totient is φ = 264090450442560.

The previous prime is 265142430006427. The next prime is 265142430006457. The reversal of 265142430006451 is 154600034241562.

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

It is a cyclic number.

It is not a de Polignac number, because 265142430006451 - 2¹⁹ = 265142429482163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 265142430006398 and 265142430006407.

It is not an unprimeable number, because it can be changed into a prime (265142430006457) 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, 192907195 + ... + 194276788.

It is an arithmetic number, because the mean of its divisors is an integer number (33274397992968).

Almost surely, 2^{265142430006451} is an apocalyptic number.

265142430006451 is a deficient number, since it is larger than the sum of its proper divisors (1052753937293).

265142430006451 is a wasteful number, since it uses less digits than its factorization.

265142430006451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387186701.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 265142430006451 in words is "two hundred sixty-five trillion, one hundred forty-two billion, four hundred thirty million, six thousand, four hundred fifty-one".