133102045 has 8 divisors (see below), whose sum is σ = 159805440. Its totient is φ = 106426320.

The previous prime is 133102043. The next prime is 133102069. The reversal of 133102045 is 540201331.

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

It is not a de Polignac number, because 133102045 - 2¹ = 133102043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133102043) 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, 5796 + ... + 17314.

It is an arithmetic number, because the mean of its divisors is an integer number (19975680).

Almost surely, 2^133102045 is an apocalyptic number.

It is an amenable number.

133102045 is a deficient number, since it is larger than the sum of its proper divisors (26703395).

133102045 is a wasteful number, since it uses less digits than its factorization.

133102045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13835.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 133102045 is about 11536.9859582128. The cubic root of 133102045 is about 510.5773865736.

Adding to 133102045 its reverse (540201331), we get a palindrome (673303376).

The spelling of 133102045 in words is "one hundred thirty-three million, one hundred two thousand, forty-five".