1541357217313 has 4 divisors (see below), whose sum is σ = 1544304363568. Its totient is φ = 1538410071060.

The previous prime is 1541357217307. The next prime is 1541357217359. The reversal of 1541357217313 is 3137127531451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1541357217313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1541357217313.

It is not an unprimeable number, because it can be changed into a prime (1541357217613) 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, 1473572343 + ... + 1473573388.

It is an arithmetic number, because the mean of its divisors is an integer number (386076090892).

Almost surely, 2^{1541357217313} is an apocalyptic number.

It is an amenable number.

1541357217313 is a deficient number, since it is larger than the sum of its proper divisors (2947146255).

1541357217313 is an equidigital number, since it uses as much as digits as its factorization.

1541357217313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947146254.

The product of its digits is 264600, while the sum is 43.

The spelling of 1541357217313 in words is "one trillion, five hundred forty-one billion, three hundred fifty-seven million, two hundred seventeen thousand, three hundred thirteen".