134671730 has 8 divisors (see below), whose sum is σ = 242409132. Its totient is φ = 53868688.

The previous prime is 134671723. The next prime is 134671759. The reversal of 134671730 is 37176431.

It can be written as a sum of positive squares in 2 ways, for example, as 130896481 + 3775249 = 11441^2 + 1943^2 .

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

It is a super-2 number, since 2×134671730² = 36272949722385800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6733577 + ... + 6733596.

Almost surely, 2^134671730 is an apocalyptic number.

134671730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134671730 is a deficient number, since it is larger than the sum of its proper divisors (107737402).

134671730 is a wasteful number, since it uses less digits than its factorization.

134671730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13467180.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 134671730 is about 11604.8149489770. The cubic root of 134671730 is about 512.5766437030.

The spelling of 134671730 in words is "one hundred thirty-four million, six hundred seventy-one thousand, seven hundred thirty".