134503137 has 6 divisors (see below), whose sum is σ = 194282322. Its totient is φ = 89668752.

The previous prime is 134503123. The next prime is 134503139. The reversal of 134503137 is 731305431.

134503137 is a `hidden beast` number, since 1 + 345 + 0 + 313 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130782096 + 3721041 = 11436^2 + 1929^2 .

It is not a de Polignac number, because 134503137 - 2⁴ = 134503121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134503137.

It is not an unprimeable number, because it can be changed into a prime (134503139) 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, 7472388 + ... + 7472405.

It is an arithmetic number, because the mean of its divisors is an integer number (32380387).

Almost surely, 2^134503137 is an apocalyptic number.

It is an amenable number.

134503137 is a deficient number, since it is larger than the sum of its proper divisors (59779185).

134503137 is a wasteful number, since it uses less digits than its factorization.

134503137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14944799 (or 14944796 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 134503137 is about 11597.5487496281. The cubic root of 134503137 is about 512.3626593714.

Adding to 134503137 its reverse (731305431), we get a palindrome (865808568).

The spelling of 134503137 in words is "one hundred thirty-four million, five hundred three thousand, one hundred thirty-seven".