1365157470105 has 48 divisors (see below), whose sum is σ = 2779957043136. Its totient is φ = 610979564160.

The previous prime is 1365157470091. The next prime is 1365157470107. The reversal of 1365157470105 is 5010747515631.

1365157470105 is a `hidden beast` number, since 1 + 3 + 6 + 5 + 1 + 574 + 70 + 1 + 0 + 5 = 666.

It is not a de Polignac number, because 1365157470105 - 2⁵ = 1365157470073 is a prime.

It is a super-2 number, since 2×1365157470105² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1365157470107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106066407 + ... + 106079276.

It is an arithmetic number, because the mean of its divisors is an integer number (57915771732).

Almost surely, 2^{1365157470105} is an apocalyptic number.

1365157470105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1365157470105 is an abundant number, since it is smaller than the sum of its proper divisors (1414799573031).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1365157470105 is a wasteful number, since it uses less digits than its factorization.

1365157470105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212145718 (or 212145715 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 45.

The spelling of 1365157470105 in words is "one trillion, three hundred sixty-five billion, one hundred fifty-seven million, four hundred seventy thousand, one hundred five".