134505898 has 8 divisors (see below), whose sum is σ = 202640580. Its totient is φ = 66959040.

The previous prime is 134505881. The next prime is 134505907. The reversal of 134505898 is 898505431.

It can be written as a sum of positive squares in 2 ways, for example, as 125821089 + 8684809 = 11217^2 + 2947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146383 + ... + 147298.

Almost surely, 2^134505898 is an apocalyptic number.

134505898 is a deficient number, since it is larger than the sum of its proper divisors (68134682).

134505898 is a wasteful number, since it uses less digits than its factorization.

134505898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293912.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 134505898 is about 11597.6677827915. The cubic root of 134505898 is about 512.3661651722.

The spelling of 134505898 in words is "one hundred thirty-four million, five hundred five thousand, eight hundred ninety-eight".