133225514155 has 4 divisors (see below), whose sum is σ = 159870616992. Its totient is φ = 106580411320.

The previous prime is 133225514131. The next prime is 133225514159. The reversal of 133225514155 is 551415522331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551415522331 = 317 ⋅1739481143.

It is not a de Polignac number, because 133225514155 - 2⁹ = 133225513643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133225514159) 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 3 ways as a sum of consecutive naturals, for example, 13322551411 + ... + 13322551420.

It is an arithmetic number, because the mean of its divisors is an integer number (39967654248).

Almost surely, 2^133225514155 is an apocalyptic number.

133225514155 is a deficient number, since it is larger than the sum of its proper divisors (26645102837).

133225514155 is an equidigital number, since it uses as much as digits as its factorization.

133225514155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26645102836.

The product of its digits is 90000, while the sum is 37.

The spelling of 133225514155 in words is "one hundred thirty-three billion, two hundred twenty-five million, five hundred fourteen thousand, one hundred fifty-five".