134052379 has 4 divisors (see below), whose sum is σ = 134208576. Its totient is φ = 133896184.

The previous prime is 134052367. The next prime is 134052407. The reversal of 134052379 is 973250431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973250431 = 1979 ⋅491789.

It is a cyclic number.

It is not a de Polignac number, because 134052379 - 2⁹ = 134051867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134052179) 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 3 ways as a sum of consecutive naturals, for example, 76804 + ... + 78529.

It is an arithmetic number, because the mean of its divisors is an integer number (33552144).

Almost surely, 2^134052379 is an apocalyptic number.

134052379 is a deficient number, since it is larger than the sum of its proper divisors (156197).

134052379 is an equidigital number, since it uses as much as digits as its factorization.

134052379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156196.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 134052379 is about 11578.0991099576. The cubic root of 134052379 is about 511.7896614750.

It can be divided in two parts, 134052 and 379, that added together give a palindrome (134431).

The spelling of 134052379 in words is "one hundred thirty-four million, fifty-two thousand, three hundred seventy-nine".