133077228755 has 4 divisors (see below), whose sum is σ = 159692674512. Its totient is φ = 106461783000.

The previous prime is 133077228733. The next prime is 133077228797. The reversal of 133077228755 is 557822770331.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-133077228755 is a prime.

It is a super-2 number, since 2×133077228755² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13307722871 + ... + 13307722880.

It is an arithmetic number, because the mean of its divisors is an integer number (39923168628).

Almost surely, 2^133077228755 is an apocalyptic number.

133077228755 is a deficient number, since it is larger than the sum of its proper divisors (26615445757).

133077228755 is an equidigital number, since it uses as much as digits as its factorization.

133077228755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26615445756.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 133077228755 in words is "one hundred thirty-three billion, seventy-seven million, two hundred twenty-eight thousand, seven hundred fifty-five".