134557145 has 16 divisors (see below), whose sum is σ = 172128000. Its totient is φ = 100683648.

The previous prime is 134557109. The next prime is 134557169. The reversal of 134557145 is 541755431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134557145 - 2⁸ = 134556889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460 + ... + 16469.

It is an arithmetic number, because the mean of its divisors is an integer number (10758000).

Almost surely, 2^134557145 is an apocalyptic number.

It is an amenable number.

134557145 is a deficient number, since it is larger than the sum of its proper divisors (37570855).

134557145 is a wasteful number, since it uses less digits than its factorization.

134557145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18032.

The product of its digits is 42000, while the sum is 35.

The square root of 134557145 is about 11599.8769390024. The cubic root of 134557145 is about 512.4312277340.

The spelling of 134557145 in words is "one hundred thirty-four million, five hundred fifty-seven thousand, one hundred forty-five".