134092487 has 4 divisors (see below), whose sum is σ = 134356440. Its totient is φ = 133828536.

The previous prime is 134092471. The next prime is 134092501. The reversal of 134092487 is 784290431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134092487 - 2⁴ = 134092471 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 134092487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134092417) 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, 131213 + ... + 132230.

It is an arithmetic number, because the mean of its divisors is an integer number (33589110).

Almost surely, 2^134092487 is an apocalyptic number.

134092487 is a deficient number, since it is larger than the sum of its proper divisors (263953).

134092487 is an equidigital number, since it uses as much as digits as its factorization.

134092487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263952.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 134092487 is about 11579.8310436724. The cubic root of 134092487 is about 511.8406982739.

The spelling of 134092487 in words is "one hundred thirty-four million, ninety-two thousand, four hundred eighty-seven".