1371535362145 has 8 divisors (see below), whose sum is σ = 1772445698856. Its totient is φ = 1012826113536.

The previous prime is 1371535362139. The next prime is 1371535362199. The reversal of 1371535362145 is 5412635351731.

It can be written as a sum of positive squares in 4 ways, for example, as 289236369249 + 1082298992896 = 537807^2 + 1040336^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1371535362145 - 2⁷ = 1371535362017 is a prime.

It is a super-2 number, since 2×1371535362145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1371535362095 and 1371535362104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10550271952 + ... + 10550272081.

It is an arithmetic number, because the mean of its divisors is an integer number (221555712357).

Almost surely, 2^{1371535362145} is an apocalyptic number.

It is an amenable number.

1371535362145 is a deficient number, since it is larger than the sum of its proper divisors (400910336711).

1371535362145 is a wasteful number, since it uses less digits than its factorization.

1371535362145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21100544051.

The product of its digits is 1134000, while the sum is 46.

The spelling of 1371535362145 in words is "one trillion, three hundred seventy-one billion, five hundred thirty-five million, three hundred sixty-two thousand, one hundred forty-five".