133453011 has 8 divisors (see below), whose sum is σ = 178466704. Its totient is φ = 88704000.

The previous prime is 133452989. The next prime is 133453049. The reversal of 133453011 is 110354331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133453011 - 2⁶ = 133452947 is a prime.

It is a super-2 number, since 2×133453011² = 35619412289932242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133453051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64990 + ... + 67011.

It is an arithmetic number, because the mean of its divisors is an integer number (22308338).

Almost surely, 2^133453011 is an apocalyptic number.

133453011 is a deficient number, since it is larger than the sum of its proper divisors (45013693).

133453011 is a wasteful number, since it uses less digits than its factorization.

133453011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132341.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 133453011 is about 11552.1864164322. The cubic root of 133453011 is about 511.0257594280.

It can be divided in two parts, 1334 and 53011, that added together give a palindrome (54345).

The spelling of 133453011 in words is "one hundred thirty-three million, four hundred fifty-three thousand, eleven".