134503249 has 2 divisors, whose sum is σ = 134503250. Its totient is φ = 134503248.

The previous prime is 134503219. The next prime is 134503253. The reversal of 134503249 is 942305431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105267600 + 29235649 = 10260^2 + 5407^2 .

It is a cyclic number.

It is not a de Polignac number, because 134503249 - 2⁷ = 134503121 is a prime.

It is a super-2 number, since 2×134503249² = 36182247983112002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134503249.

It is not a weakly prime, because it can be changed into another prime (134503219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67251624 + 67251625.

It is an arithmetic number, because the mean of its divisors is an integer number (67251625).

Almost surely, 2^134503249 is an apocalyptic number.

It is an amenable number.

134503249 is a deficient number, since it is larger than the sum of its proper divisors (1).

134503249 is an equidigital number, since it uses as much as digits as its factorization.

134503249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 134503249 is about 11597.5535782336. The cubic root of 134503249 is about 512.3628015852.

The spelling of 134503249 in words is "one hundred thirty-four million, five hundred three thousand, two hundred forty-nine".