1313553603146 has 16 divisors (see below), whose sum is σ = 1991017373184. Its totient is φ = 649916417904.

The previous prime is 1313553603101. The next prime is 1313553603149. The reversal of 1313553603146 is 6413063553131.

It is a super-2 number, since 2×1313553603146² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313553603149) 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, 8743445 + ... + 8892408.

It is an arithmetic number, because the mean of its divisors is an integer number (124438585824).

Almost surely, 2^{1313553603146} is an apocalyptic number.

1313553603146 is a deficient number, since it is larger than the sum of its proper divisors (677463770038).

1313553603146 is a wasteful number, since it uses less digits than its factorization.

1313553603146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17636245.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 1313553603146 in words is "one trillion, three hundred thirteen billion, five hundred fifty-three million, six hundred three thousand, one hundred forty-six".