133388710 has 32 divisors (see below), whose sum is σ = 295509312. Its totient is φ = 42215040.

The previous prime is 133388701. The next prime is 133388771. The reversal of 133388710 is 17883331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72381 + ... + 74200.

It is an arithmetic number, because the mean of its divisors is an integer number (9234666).

Almost surely, 2^133388710 is an apocalyptic number.

133388710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133388710 is an abundant number, since it is smaller than the sum of its proper divisors (162120602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133388710 is a wasteful number, since it uses less digits than its factorization.

133388710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146608.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 133388710 is about 11549.4030148748. The cubic root of 133388710 is about 510.9436712432.

The spelling of 133388710 in words is "one hundred thirty-three million, three hundred eighty-eight thousand, seven hundred ten".