133678030 has 16 divisors (see below), whose sum is σ = 241684560. Its totient is φ = 53234752.

The previous prime is 133678009. The next prime is 133678049. The reversal of 133678030 is 30876331.

It is a junction number, because it is equal to n+sod(n) for n = 133677983 and 133678001.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 27175 + ... + 31714.

It is an arithmetic number, because the mean of its divisors is an integer number (15105285).

Almost surely, 2^133678030 is an apocalyptic number.

133678030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133678030 is a deficient number, since it is larger than the sum of its proper divisors (108006530).

133678030 is a wasteful number, since it uses less digits than its factorization.

133678030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59123.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 133678030 is about 11561.9215530983. The cubic root of 133678030 is about 511.3128166110.

The spelling of 133678030 in words is "one hundred thirty-three million, six hundred seventy-eight thousand, thirty".