133402420444101 has 16 divisors (see below), whose sum is σ = 179631533155008. Its totient is φ = 88054132752000.

The previous prime is 133402420444057. The next prime is 133402420444121. The reversal of 133402420444101 is 101444024204331.

It is a happy number.

It is not a de Polignac number, because 133402420444101 - 2¹⁰ = 133402420443077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133402420444121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165975486 + ... + 166777296.

It is an arithmetic number, because the mean of its divisors is an integer number (11226970822188).

Almost surely, 2^{133402420444101} is an apocalyptic number.

It is an amenable number.

133402420444101 is a deficient number, since it is larger than the sum of its proper divisors (46229112710907).

133402420444101 is a wasteful number, since it uses less digits than its factorization.

133402420444101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351012.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 133402420444101 its reverse (101444024204331), we get a palindrome (234846444648432).

The spelling of 133402420444101 in words is "one hundred thirty-three trillion, four hundred two billion, four hundred twenty million, four hundred forty-four thousand, one hundred one".