133051005 has 24 divisors (see below), whose sum is σ = 239165472. Its totient is φ = 70959888.

The previous prime is 133051003. The next prime is 133051019. The reversal of 133051005 is 500150331.

It is a happy number.

It is not a de Polignac number, because 133051005 - 2¹ = 133051003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133051003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53539 + ... + 55968.

It is an arithmetic number, because the mean of its divisors is an integer number (9965228).

Almost surely, 2^133051005 is an apocalyptic number.

133051005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133051005 is a deficient number, since it is larger than the sum of its proper divisors (106114467).

133051005 is an equidigital number, since it uses as much as digits as its factorization.

133051005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109527 (or 109515 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 133051005 is about 11534.7737299004. The cubic root of 133051005 is about 510.5121153462.

The spelling of 133051005 in words is "one hundred thirty-three million, fifty-one thousand, five".