135451352315401 has 4 divisors (see below), whose sum is σ = 135452052150804. Its totient is φ = 135450652480000.

The previous prime is 135451352315353. The next prime is 135451352315417. The reversal of 135451352315401 is 104513253154531.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 112213746423801 + 23237605891600 = 10593099^2 + 4820540^2 .

It is a cyclic number.

It is not a de Polignac number, because 135451352315401 - 2¹⁹ = 135451351791113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135451352315801) 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, 349627300 + ... + 350014501.

It is an arithmetic number, because the mean of its divisors is an integer number (33863013037701).

Almost surely, 2^{135451352315401} is an apocalyptic number.

It is an amenable number.

135451352315401 is a deficient number, since it is larger than the sum of its proper divisors (699835403).

135451352315401 is an equidigital number, since it uses as much as digits as its factorization.

135451352315401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699835402.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 135451352315401 in words is "one hundred thirty-five trillion, four hundred fifty-one billion, three hundred fifty-two million, three hundred fifteen thousand, four hundred one".