134993507 has 16 divisors (see below), whose sum is σ = 150626304. Its totient is φ = 119952000.

The previous prime is 134993489. The next prime is 134993513. The reversal of 134993507 is 705399431.

It is a cyclic number.

It is not a de Polignac number, because 134993507 - 2¹⁰ = 134992483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134993207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98507 + ... + 99867.

It is an arithmetic number, because the mean of its divisors is an integer number (9414144).

Almost surely, 2^134993507 is an apocalyptic number.

134993507 is a deficient number, since it is larger than the sum of its proper divisors (15632797).

134993507 is a wasteful number, since it uses less digits than its factorization.

134993507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 134993507 is about 11618.6706210306. The cubic root of 134993507 is about 512.9845595202.

The spelling of 134993507 in words is "one hundred thirty-four million, nine hundred ninety-three thousand, five hundred seven".