133311770 has 16 divisors (see below), whose sum is σ = 240117480. Its totient is φ = 53289984.

The previous prime is 133311751. The next prime is 133311791. The reversal of 133311770 is 77113331.

It can be written as a sum of positive squares in 4 ways, for example, as 129937201 + 3374569 = 11399^2 + 1837^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16586 + ... + 23274.

Almost surely, 2^133311770 is an apocalyptic number.

133311770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133311770 is a deficient number, since it is larger than the sum of its proper divisors (106805710).

133311770 is a wasteful number, since it uses less digits than its factorization.

133311770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 133311770 is about 11546.0716263152. The cubic root of 133311770 is about 510.8454131347.

The spelling of 133311770 in words is "one hundred thirty-three million, three hundred eleven thousand, seven hundred seventy".