134155505 has 16 divisors (see below), whose sum is σ = 175894848. Its totient is φ = 97416000.

The previous prime is 134155501. The next prime is 134155513. The reversal of 134155505 is 505551431.

It is not a de Polignac number, because 134155505 - 2² = 134155501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134155501) 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, 43670 + ... + 46640.

It is an arithmetic number, because the mean of its divisors is an integer number (10993428).

Almost surely, 2^134155505 is an apocalyptic number.

It is an amenable number.

134155505 is a deficient number, since it is larger than the sum of its proper divisors (41739343).

134155505 is a wasteful number, since it uses less digits than its factorization.

134155505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 134155505 is about 11582.5517482116. The cubic root of 134155505 is about 511.9208671342.

The spelling of 134155505 in words is "one hundred thirty-four million, one hundred fifty-five thousand, five hundred five".