134749655 has 16 divisors (see below), whose sum is σ = 164402784. Its totient is φ = 106012800.

The previous prime is 134749651. The next prime is 134749661. The reversal of 134749655 is 556947431.

It is not a de Polignac number, because 134749655 - 2² = 134749651 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 (134749651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81497 + ... + 83133.

It is an arithmetic number, because the mean of its divisors is an integer number (10275174).

Almost surely, 2^134749655 is an apocalyptic number.

134749655 is a deficient number, since it is larger than the sum of its proper divisors (29653129).

134749655 is a wasteful number, since it uses less digits than its factorization.

134749655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906.

The product of its digits is 453600, while the sum is 44.

The square root of 134749655 is about 11608.1719060324. The cubic root of 134749655 is about 512.6754885843.

The spelling of 134749655 in words is "one hundred thirty-four million, seven hundred forty-nine thousand, six hundred fifty-five".