134757249 has 16 divisors (see below), whose sum is σ = 207541440. Its totient is φ = 76866560.

The previous prime is 134757209. The next prime is 134757257. The reversal of 134757249 is 942757431.

It is a cyclic number.

It is not a de Polignac number, because 134757249 - 2⁹ = 134756737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134757249.

It is not an unprimeable number, because it can be changed into a prime (134757209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119544 + ... + 120665.

It is an arithmetic number, because the mean of its divisors is an integer number (12971340).

Almost surely, 2^134757249 is an apocalyptic number.

It is an amenable number.

134757249 is a deficient number, since it is larger than the sum of its proper divisors (72784191).

134757249 is a wasteful number, since it uses less digits than its factorization.

134757249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240240.

The product of its digits is 211680, while the sum is 42.

The square root of 134757249 is about 11608.4989985786. The cubic root of 134757249 is about 512.6851192447.

The spelling of 134757249 in words is "one hundred thirty-four million, seven hundred fifty-seven thousand, two hundred forty-nine".