133454211073 has 8 divisors (see below), whose sum is σ = 135814201992. Its totient is φ = 131114305536.

The previous prime is 133454211061. The next prime is 133454211083. The reversal of 133454211073 is 370112454331.

It can be written as a sum of positive squares in 4 ways, for example, as 6852031729 + 126602179344 = 82777^2 + 355812^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133454211073 is a prime.

It is a super-2 number, since 2×133454211073² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133454211043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5007940 + ... + 5034517.

It is an arithmetic number, because the mean of its divisors is an integer number (16976775249).

Almost surely, 2^133454211073 is an apocalyptic number.

It is an amenable number.

133454211073 is a deficient number, since it is larger than the sum of its proper divisors (2359990919).

133454211073 is a wasteful number, since it uses less digits than its factorization.

133454211073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10042691.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 133454211073 in words is "one hundred thirty-three billion, four hundred fifty-four million, two hundred eleven thousand, seventy-three".