133348011 has 16 divisors (see below), whose sum is σ = 180760320. Its totient is φ = 87423840.

The previous prime is 133348009. The next prime is 133348021. The reversal of 133348011 is 110843331.

It is not a de Polignac number, because 133348011 - 2¹ = 133348009 is a prime.

It is a super-2 number, since 2×133348011² = 35563384075312242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133348021) 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, 150576 + ... + 151458.

It is an arithmetic number, because the mean of its divisors is an integer number (11297520).

Almost surely, 2^133348011 is an apocalyptic number.

133348011 is a deficient number, since it is larger than the sum of its proper divisors (47412309).

133348011 is an equidigital number, since it uses as much as digits as its factorization.

133348011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 133348011 is about 11547.6409279125. The cubic root of 133348011 is about 510.8917002986.

The spelling of 133348011 in words is "one hundred thirty-three million, three hundred forty-eight thousand, eleven".