133325354542 has 4 divisors (see below), whose sum is σ = 199988031816. Its totient is φ = 66662677270.

The previous prime is 133325354509. The next prime is 133325354543. The reversal of 133325354542 is 245453523331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133325354495 and 133325354504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133325354543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33331338634 + ... + 33331338637.

It is an arithmetic number, because the mean of its divisors is an integer number (49997007954).

Almost surely, 2^133325354542 is an apocalyptic number.

133325354542 is a deficient number, since it is larger than the sum of its proper divisors (66662677274).

133325354542 is an equidigital number, since it uses as much as digits as its factorization.

133325354542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66662677273.

The product of its digits is 648000, while the sum is 40.

Adding to 133325354542 its reverse (245453523331), we get a palindrome (378778877873).

The spelling of 133325354542 in words is "one hundred thirty-three billion, three hundred twenty-five million, three hundred fifty-four thousand, five hundred forty-two".