134449587 has 6 divisors (see below), whose sum is σ = 194204972. Its totient is φ = 89633052.

The previous prime is 134449577. The next prime is 134449589. The reversal of 134449587 is 785944431.

It is not a de Polignac number, because 134449587 - 2⁸ = 134449331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134449589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7469413 + ... + 7469430.

Almost surely, 2^134449587 is an apocalyptic number.

134449587 is a deficient number, since it is larger than the sum of its proper divisors (59755385).

134449587 is a wasteful number, since it uses less digits than its factorization.

134449587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14938849 (or 14938846 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 134449587 is about 11595.2398422801. The cubic root of 134449587 is about 512.2946543593.

The spelling of 134449587 in words is "one hundred thirty-four million, four hundred forty-nine thousand, five hundred eighty-seven".