133004351639 has 2 divisors, whose sum is σ = 133004351640. Its totient is φ = 133004351638.

The previous prime is 133004351633. The next prime is 133004351653. The reversal of 133004351639 is 936153400331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133004351639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133004351633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66502175819 + 66502175820.

It is an arithmetic number, because the mean of its divisors is an integer number (66502175820).

Almost surely, 2^133004351639 is an apocalyptic number.

133004351639 is a deficient number, since it is larger than the sum of its proper divisors (1).

133004351639 is an equidigital number, since it uses as much as digits as its factorization.

133004351639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 38.

The spelling of 133004351639 in words is "one hundred thirty-three billion, four million, three hundred fifty-one thousand, six hundred thirty-nine".