133025313442 has 8 divisors (see below), whose sum is σ = 228043394496. Its totient is φ = 57010848612.

The previous prime is 133025313437. The next prime is 133025313461. The reversal of 133025313442 is 244313520331.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4750904038 + ... + 4750904065.

It is an arithmetic number, because the mean of its divisors is an integer number (28505424312).

Almost surely, 2^133025313442 is an apocalyptic number.

133025313442 is a deficient number, since it is larger than the sum of its proper divisors (95018081054).

133025313442 is an equidigital number, since it uses as much as digits as its factorization.

133025313442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9501808112.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 133025313442 its reverse (244313520331), we get a palindrome (377338833773).

The spelling of 133025313442 in words is "one hundred thirty-three billion, twenty-five million, three hundred thirteen thousand, four hundred forty-two".