135451541250145 has 8 divisors (see below), whose sum is σ = 162947190773160. Its totient is φ = 108091005484800.

The previous prime is 135451541250143. The next prime is 135451541250197. The reversal of 135451541250145 is 541052145154531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 66432149950464 + 69019391299681 = 8150592^2 + 8307791^2 .

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

It is not a de Polignac number, because 135451541250145 - 2¹ = 135451541250143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135451541250095 and 135451541250104.

It is not an unprimeable number, because it can be changed into a prime (135451541250143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33778437210 + ... + 33778441219.

It is an arithmetic number, because the mean of its divisors is an integer number (20368398846645).

Almost surely, 2^{135451541250145} is an apocalyptic number.

It is an amenable number.

135451541250145 is a deficient number, since it is larger than the sum of its proper divisors (27495649523015).

135451541250145 is an equidigital number, since it uses as much as digits as its factorization.

135451541250145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67556878835.

The product of its (nonzero) digits is 1200000, while the sum is 46.

The spelling of 135451541250145 in words is "one hundred thirty-five trillion, four hundred fifty-one billion, five hundred forty-one million, two hundred fifty thousand, one hundred forty-five".