133639103377 has 16 divisors (see below), whose sum is σ = 152233619328. Its totient is φ = 116379331200.

The previous prime is 133639103371. The next prime is 133639103443. The reversal of 133639103377 is 773301936331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133639103377 - 2¹⁹ = 133638579089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133639103371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3039499 + ... + 3083152.

It is an arithmetic number, because the mean of its divisors is an integer number (9514601208).

Almost surely, 2^133639103377 is an apocalyptic number.

It is an amenable number.

133639103377 is a deficient number, since it is larger than the sum of its proper divisors (18594515951).

133639103377 is a wasteful number, since it uses less digits than its factorization.

133639103377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122760.

The product of its (nonzero) digits is 642978, while the sum is 46.

It can be divided in two parts, 133639 and 103377, that added together give a triangular number (237016 = T₆₈₈).

The spelling of 133639103377 in words is "one hundred thirty-three billion, six hundred thirty-nine million, one hundred three thousand, three hundred seventy-seven".