134197930 has 8 divisors (see below), whose sum is σ = 241556292. Its totient is φ = 53679168.

The previous prime is 134197909. The next prime is 134197957. The reversal of 134197930 is 39791431.

It can be written as a sum of positive squares in 2 ways, for example, as 134165889 + 32041 = 11583^2 + 179^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 134197930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6709887 + ... + 6709906.

Almost surely, 2^134197930 is an apocalyptic number.

134197930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134197930 is a deficient number, since it is larger than the sum of its proper divisors (107358362).

134197930 is a wasteful number, since it uses less digits than its factorization.

134197930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13419800.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 134197930 is about 11584.3830219827. The cubic root of 134197930 is about 511.9748243033.

The spelling of 134197930 in words is "one hundred thirty-four million, one hundred ninety-seven thousand, nine hundred thirty".