1350136055523 has 4 divisors (see below), whose sum is σ = 1800181407368. Its totient is φ = 900090703680.

The previous prime is 1350136055497. The next prime is 1350136055551. The reversal of 1350136055523 is 3255506310531.

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

It is not a de Polignac number, because 1350136055523 - 2⁶ = 1350136055459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350136055563) 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, 225022675918 + ... + 225022675923.

It is an arithmetic number, because the mean of its divisors is an integer number (450045351842).

Almost surely, 2^{1350136055523} is an apocalyptic number.

1350136055523 is a deficient number, since it is larger than the sum of its proper divisors (450045351845).

1350136055523 is an equidigital number, since it uses as much as digits as its factorization.

1350136055523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450045351844.

The product of its (nonzero) digits is 202500, while the sum is 39.

The spelling of 1350136055523 in words is "one trillion, three hundred fifty billion, one hundred thirty-six million, fifty-five thousand, five hundred twenty-three".