133565214450623 has 8 divisors (see below), whose sum is σ = 133626038394288. Its totient is φ = 133504391649024.

The previous prime is 133565214450607. The next prime is 133565214450637. The reversal of 133565214450623 is 326054412565331.

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 133565214450623 - 2⁴ = 133565214450607 is a prime.

It is a super-2 number, since 2×133565214450623² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133565214453623) 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, 310074665 + ... + 310505117.

It is an arithmetic number, because the mean of its divisors is an integer number (16703254799286).

Almost surely, 2^{133565214450623} is an apocalyptic number.

133565214450623 is a deficient number, since it is larger than the sum of its proper divisors (60823943665).

133565214450623 is a wasteful number, since it uses less digits than its factorization.

133565214450623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571033.

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

The spelling of 133565214450623 in words is "one hundred thirty-three trillion, five hundred sixty-five billion, two hundred fourteen million, four hundred fifty thousand, six hundred twenty-three".