133055265427 has 8 divisors (see below), whose sum is σ = 152065456736. Its totient is φ = 114045648192.

The previous prime is 133055265403. The next prime is 133055265449. The reversal of 133055265427 is 724562550331.

It is a happy number.

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

It is not a de Polignac number, because 133055265427 - 2¹⁹ = 133054741139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133055265467) 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 7 ways as a sum of consecutive naturals, for example, 633913 + ... + 817285.

It is an arithmetic number, because the mean of its divisors is an integer number (19008182092).

Almost surely, 2^133055265427 is an apocalyptic number.

133055265427 is a deficient number, since it is larger than the sum of its proper divisors (19010191309).

133055265427 is a wasteful number, since it uses less digits than its factorization.

133055265427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287037.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 133055265427 in words is "one hundred thirty-three billion, fifty-five million, two hundred sixty-five thousand, four hundred twenty-seven".