153035043444401 has 4 divisors (see below), whose sum is σ = 156593997943152. Its totient is φ = 149476088945652.

The previous prime is 153035043444391. The next prime is 153035043444419. The reversal of 153035043444401 is 104444340530351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 153035043444401 - 2¹⁴ = 153035043428017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (153035043444431) 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, 1779477249311 + ... + 1779477249396.

It is an arithmetic number, because the mean of its divisors is an integer number (39148499485788).

Almost surely, 2^{153035043444401} is an apocalyptic number.

It is an amenable number.

153035043444401 is a deficient number, since it is larger than the sum of its proper divisors (3558954498751).

153035043444401 is an equidigital number, since it uses as much as digits as its factorization.

153035043444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558954498750.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 153035043444401 its reverse (104444340530351), we get a palindrome (257479383974752).

The spelling of 153035043444401 in words is "one hundred fifty-three trillion, thirty-five billion, forty-three million, four hundred forty-four thousand, four hundred one".