134139611 has 4 divisors (see below), whose sum is σ = 139971792. Its totient is φ = 128307432.

The previous prime is 134139583. The next prime is 134139613. The reversal of 134139611 is 116931431.

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

It is not a de Polignac number, because 134139611 - 2⁶ = 134139547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134139613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2916056 + ... + 2916101.

It is an arithmetic number, because the mean of its divisors is an integer number (34992948).

Almost surely, 2^134139611 is an apocalyptic number.

134139611 is a deficient number, since it is larger than the sum of its proper divisors (5832181).

134139611 is an equidigital number, since it uses as much as digits as its factorization.

134139611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832180.

The product of its digits is 1944, while the sum is 29.

The square root of 134139611 is about 11581.8656096503. The cubic root of 134139611 is about 511.9006498209.

The spelling of 134139611 in words is "one hundred thirty-four million, one hundred thirty-nine thousand, six hundred eleven".