134980349 has 6 divisors (see below), whose sum is σ = 157018014. Its totient is φ = 115697400.

The previous prime is 134980303. The next prime is 134980361. The reversal of 134980349 is 943089431.

134980349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 133564249 + 1416100 = 11557^2 + 1190^2 .

It is not a de Polignac number, because 134980349 - 2⁸ = 134980093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134980379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1377302 + ... + 1377399.

It is an arithmetic number, because the mean of its divisors is an integer number (26169669).

Almost surely, 2^134980349 is an apocalyptic number.

It is an amenable number.

134980349 is a deficient number, since it is larger than the sum of its proper divisors (22037665).

134980349 is an equidigital number, since it uses as much as digits as its factorization.

134980349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754715 (or 2754708 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 134980349 is about 11618.1043634493. The cubic root of 134980349 is about 512.9678918786.

The spelling of 134980349 in words is "one hundred thirty-four million, nine hundred eighty thousand, three hundred forty-nine".