133401442144 has 12 divisors (see below), whose sum is σ = 262634089284. Its totient is φ = 66700721056.

The previous prime is 133401442091. The next prime is 133401442147. The reversal of 133401442144 is 441244104331.

133401442144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133401442147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2084397502 + ... + 2084397565.

It is an arithmetic number, because the mean of its divisors is an integer number (21886174107).

Almost surely, 2^133401442144 is an apocalyptic number.

It is an amenable number.

133401442144 is a deficient number, since it is larger than the sum of its proper divisors (129232647140).

133401442144 is an equidigital number, since it uses as much as digits as its factorization.

133401442144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168795077 (or 4168795069 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 133401442144 its reverse (441244104331), we get a palindrome (574645546475).

The spelling of 133401442144 in words is "one hundred thirty-three billion, four hundred one million, four hundred forty-two thousand, one hundred forty-four".