1356026133165 has 64 divisors (see below), whose sum is σ = 2402193024000. Its totient is φ = 647703541760.

The previous prime is 1356026133151. The next prime is 1356026133169. The reversal of 1356026133165 is 5613316206531.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1356026133165 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356026133169) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4694086 + ... + 4974584.

It is an arithmetic number, because the mean of its divisors is an integer number (37534266000).

Almost surely, 2^{1356026133165} is an apocalyptic number.

1356026133165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1356026133165 is a deficient number, since it is larger than the sum of its proper divisors (1046166890835).

1356026133165 is a wasteful number, since it uses less digits than its factorization.

1356026133165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280954.

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 1356026133165 in words is "one trillion, three hundred fifty-six billion, twenty-six million, one hundred thirty-three thousand, one hundred sixty-five".