1361127861153 has 12 divisors (see below), whose sum is σ = 1966614200148. Its totient is φ = 907169055840.

The previous prime is 1361127861053. The next prime is 1361127861199. The reversal of 1361127861153 is 3511687211631.

1361127861153 is a `hidden beast` number, since 1 + 3 + 6 + 1 + 1 + 27 + 8 + 611 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 550242019089 + 810885842064 = 741783^2 + 900492^2 .

It is not a de Polignac number, because 1361127861153 - 2¹² = 1361127857057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1361127861099 and 1361127861108.

It is not an unprimeable number, because it can be changed into a prime (1361127861053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20758638 + ... + 20824103.

It is an arithmetic number, because the mean of its divisors is an integer number (163884516679).

Almost surely, 2^{1361127861153} is an apocalyptic number.

It is an amenable number.

1361127861153 is a deficient number, since it is larger than the sum of its proper divisors (605486338995).

1361127861153 is a wasteful number, since it uses less digits than its factorization.

1361127861153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41586384 (or 41586381 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The spelling of 1361127861153 in words is "one trillion, three hundred sixty-one billion, one hundred twenty-seven million, eight hundred sixty-one thousand, one hundred fifty-three".