1315500200145 has 32 divisors (see below), whose sum is σ = 2338732310400. Its totient is φ = 701580520512.

The previous prime is 1315500200081. The next prime is 1315500200149. The reversal of 1315500200145 is 5410020055131.

1315500200145 is a `hidden beast` number, since 1 + 3 + 15 + 500 + 2 + 0 + 0 + 145 = 666.

It is not a de Polignac number, because 1315500200145 - 2⁶ = 1315500200081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1315500200149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5615011 + ... + 5844599.

It is an arithmetic number, because the mean of its divisors is an integer number (73085384700).

Almost surely, 2^{1315500200145} is an apocalyptic number.

1315500200145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1315500200145 is a deficient number, since it is larger than the sum of its proper divisors (1023232110255).

1315500200145 is a wasteful number, since it uses less digits than its factorization.

1315500200145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272046 (or 272040 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 1315500200145 its reverse (5410020055131), we get a palindrome (6725520255276).

The spelling of 1315500200145 in words is "one trillion, three hundred fifteen billion, five hundred million, two hundred thousand, one hundred forty-five".