1350415551305 has 4 divisors (see below), whose sum is σ = 1620498661572. Its totient is φ = 1080332441040.

The previous prime is 1350415551257. The next prime is 1350415551307. The reversal of 1350415551305 is 5031555140531.

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 227216195584 + 1123199355721 = 476672^2 + 1059811^2 .

It is not a de Polignac number, because 1350415551305 - 2⁶ = 1350415551241 is a prime.

It is a super-2 number, since 2×1350415551305² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350415551307) 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, 135041555126 + ... + 135041555135.

It is an arithmetic number, because the mean of its divisors is an integer number (405124665393).

Almost surely, 2^{1350415551305} is an apocalyptic number.

It is an amenable number.

1350415551305 is a deficient number, since it is larger than the sum of its proper divisors (270083110267).

1350415551305 is an equidigital number, since it uses as much as digits as its factorization.

1350415551305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270083110266.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 1350415551305 in words is "one trillion, three hundred fifty billion, four hundred fifteen million, five hundred fifty-one thousand, three hundred five".