133939400134 has 4 divisors (see below), whose sum is σ = 200909100204. Its totient is φ = 66969700066.

The previous prime is 133939400123. The next prime is 133939400167. The reversal of 133939400134 is 431004939331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431004939331 = 229 ⋅1882117639.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33484850032 + ... + 33484850035.

It is an arithmetic number, because the mean of its divisors is an integer number (50227275051).

Almost surely, 2^133939400134 is an apocalyptic number.

133939400134 is a deficient number, since it is larger than the sum of its proper divisors (66969700070).

133939400134 is an equidigital number, since it uses as much as digits as its factorization.

133939400134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66969700069.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 133939400134 in words is "one hundred thirty-three billion, nine hundred thirty-nine million, four hundred thousand, one hundred thirty-four".