1358911145573 has 4 divisors (see below), whose sum is σ = 1374179810220. Its totient is φ = 1343642480928.

The previous prime is 1358911145567. The next prime is 1358911145587. The reversal of 1358911145573 is 3755411198531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 223371554884 + 1135539590689 = 472622^2 + 1065617^2 .

It is a cyclic number.

It is not a de Polignac number, because 1358911145573 - 2¹² = 1358911141477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358901145573) 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, 7634332190 + ... + 7634332367.

It is an arithmetic number, because the mean of its divisors is an integer number (343544952555).

Almost surely, 2^{1358911145573} is an apocalyptic number.

It is an amenable number.

1358911145573 is a deficient number, since it is larger than the sum of its proper divisors (15268664647).

1358911145573 is an equidigital number, since it uses as much as digits as its factorization.

1358911145573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15268664646.

The product of its digits is 2268000, while the sum is 53.

The spelling of 1358911145573 in words is "one trillion, three hundred fifty-eight billion, nine hundred eleven million, one hundred forty-five thousand, five hundred seventy-three".