134679988 has 6 divisors (see below), whose sum is σ = 235689986. Its totient is φ = 67339992.

The previous prime is 134679977. The next prime is 134679997. The reversal of 134679988 is 889976431.

It can be written as a sum of positive squares in only one way, i.e., 128187684 + 6492304 = 11322^2 + 2548^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16834995 + ... + 16835002.

Almost surely, 2^134679988 is an apocalyptic number.

It is an amenable number.

134679988 is a deficient number, since it is larger than the sum of its proper divisors (101009998).

134679988 is a wasteful number, since it uses less digits than its factorization.

134679988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670001 (or 33669999 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The square root of 134679988 is about 11605.1707441123. The cubic root of 134679988 is about 512.5871204661.

The spelling of 134679988 in words is "one hundred thirty-four million, six hundred seventy-nine thousand, nine hundred eighty-eight".