133343770 has 32 divisors (see below), whose sum is σ = 275096448. Its totient is φ = 45586368.

The previous prime is 133343753. The next prime is 133343779. The reversal of 133343770 is 77343331.

It is not an unprimeable number, because it can be changed into a prime (133343779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23557 + ... + 28663.

It is an arithmetic number, because the mean of its divisors is an integer number (8596764).

Almost surely, 2^133343770 is an apocalyptic number.

133343770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133343770 is an abundant number, since it is smaller than the sum of its proper divisors (141752678).

133343770 is a wasteful number, since it uses less digits than its factorization.

133343770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494.

The product of its (nonzero) digits is 15876, while the sum is 31.

The square root of 133343770 is about 11547.4572958725. The cubic root of 133343770 is about 510.8862841081.

The spelling of 133343770 in words is "one hundred thirty-three million, three hundred forty-three thousand, seven hundred seventy".