134217730 has 32 divisors (see below), whose sum is σ = 247871664. Its totient is φ = 52306176.

The previous prime is 134217689. The next prime is 134217757. The reversal of 134217730 is 37712431.

134217730 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 8 ways, for example, as 67092481 + 67125249 = 8191^2 + 8193^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82404 + ... + 84016.

Almost surely, 2^134217730 is an apocalyptic number.

134217730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134217730 is a deficient number, since it is larger than the sum of its proper divisors (113653934).

134217730 is a wasteful number, since it uses less digits than its factorization.

134217730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 134217730 is about 11585.2375892771. The cubic root of 134217730 is about 512.0000025431. Note that the first 5 decimals are identical.

The spelling of 134217730 in words is "one hundred thirty-four million, two hundred seventeen thousand, seven hundred thirty".