133194245877 has 24 divisors (see below), whose sum is σ = 239864963520. Its totient is φ = 69191815680.

The previous prime is 133194245867. The next prime is 133194245879. The reversal of 133194245877 is 778542491331.

133194245877 is a `hidden beast` number, since 1 + 3 + 3 + 19 + 42 + 4 + 587 + 7 = 666.

It is not a de Polignac number, because 133194245877 - 2¹⁵ = 133194213109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133194245879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96099052 + ... + 96100437.

It is an arithmetic number, because the mean of its divisors is an integer number (9994373480).

Almost surely, 2^133194245877 is an apocalyptic number.

It is an amenable number.

133194245877 is a deficient number, since it is larger than the sum of its proper divisors (106670717643).

133194245877 is a wasteful number, since it uses less digits than its factorization.

133194245877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192199513 (or 192199510 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 133194245877 in words is "one hundred thirty-three billion, one hundred ninety-four million, two hundred forty-five thousand, eight hundred seventy-seven".