133430504561465 has 16 divisors (see below), whose sum is σ = 160457101384896. Its totient is φ = 106517445384000.

The previous prime is 133430504561429. The next prime is 133430504561479. The reversal of 133430504561465 is 564165405034331.

It is not a de Polignac number, because 133430504561465 - 2¹⁴ = 133430504545081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24997490 + ... + 29861940.

It is an arithmetic number, because the mean of its divisors is an integer number (10028568836556).

Almost surely, 2^{133430504561465} is an apocalyptic number.

It is an amenable number.

133430504561465 is a deficient number, since it is larger than the sum of its proper divisors (27026596823431).

133430504561465 is a wasteful number, since it uses less digits than its factorization.

133430504561465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876120.

The product of its (nonzero) digits is 7776000, while the sum is 50.

Adding to 133430504561465 its reverse (564165405034331), we get a palindrome (697595909595796).

The spelling of 133430504561465 in words is "one hundred thirty-three trillion, four hundred thirty billion, five hundred four million, five hundred sixty-one thousand, four hundred sixty-five".