1353103523194 has 4 divisors (see below), whose sum is σ = 2029655284794. Its totient is φ = 676551761596.

The previous prime is 1353103523153. The next prime is 1353103523209. The reversal of 1353103523194 is 4913253013531.

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 only one way, i.e., 782451700969 + 570651822225 = 884563^2 + 755415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338275880797 + ... + 338275880800.

Almost surely, 2^{1353103523194} is an apocalyptic number.

1353103523194 is a deficient number, since it is larger than the sum of its proper divisors (676551761600).

1353103523194 is an equidigital number, since it uses as much as digits as its factorization.

1353103523194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676551761599.

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 1353103523194 in words is "one trillion, three hundred fifty-three billion, one hundred three million, five hundred twenty-three thousand, one hundred ninety-four".