134366537 has 4 divisors (see below), whose sum is σ = 141438480. Its totient is φ = 127294596.

The previous prime is 134366527. The next prime is 134366563. The reversal of 134366537 is 735663431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 735663431 = 191 ⋅3851641.

It is a cyclic number.

It is not a de Polignac number, because 134366537 - 2¹⁰ = 134365513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134366537.

It is not an unprimeable number, because it can be changed into a prime (134366527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3535943 + ... + 3535980.

It is an arithmetic number, because the mean of its divisors is an integer number (35359620).

Almost surely, 2^134366537 is an apocalyptic number.

It is an amenable number.

134366537 is a deficient number, since it is larger than the sum of its proper divisors (7071943).

134366537 is an equidigital number, since it uses as much as digits as its factorization.

134366537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071942.

The product of its digits is 136080, while the sum is 38.

The square root of 134366537 is about 11591.6580781181. The cubic root of 134366537 is about 512.1891505411.

The spelling of 134366537 in words is "one hundred thirty-four million, three hundred sixty-six thousand, five hundred thirty-seven".