134302487 has 8 divisors (see below), whose sum is σ = 146729232. Its totient is φ = 121912000.

The previous prime is 134302463. The next prime is 134302501. The reversal of 134302487 is 784203431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134302487 - 2⁶ = 134302423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134302457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998 + ... + 16419.

It is an arithmetic number, because the mean of its divisors is an integer number (18341154).

Almost surely, 2^134302487 is an apocalyptic number.

134302487 is a deficient number, since it is larger than the sum of its proper divisors (12426745).

134302487 is a wasteful number, since it uses less digits than its factorization.

134302487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18129.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 134302487 is about 11588.8949861495. The cubic root of 134302487 is about 512.1077539627.

The spelling of 134302487 in words is "one hundred thirty-four million, three hundred two thousand, four hundred eighty-seven".