133130340043 has 4 divisors (see below), whose sum is σ = 133169836248. Its totient is φ = 133090843840.

The previous prime is 133130340037. The next prime is 133130340047. The reversal of 133130340043 is 340043031331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133130340043 - 2²⁹ = 132593469131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133130340047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19743046 + ... + 19749787.

It is an arithmetic number, because the mean of its divisors is an integer number (33292459062).

Almost surely, 2^133130340043 is an apocalyptic number.

133130340043 is a deficient number, since it is larger than the sum of its proper divisors (39496205).

133130340043 is an equidigital number, since it uses as much as digits as its factorization.

133130340043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39496204.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 133130340043 its reverse (340043031331), we get a palindrome (473173371374).

The spelling of 133130340043 in words is "one hundred thirty-three billion, one hundred thirty million, three hundred forty thousand, forty-three".