1356436266155 has 4 divisors (see below), whose sum is σ = 1627723519392. Its totient is φ = 1085149012920.

The previous prime is 1356436266139. The next prime is 1356436266181. The reversal of 1356436266155 is 5516626346531.

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

It is not a de Polignac number, because 1356436266155 - 2⁴ = 1356436266139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1356436266097 and 1356436266106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135643626611 + ... + 135643626620.

It is an arithmetic number, because the mean of its divisors is an integer number (406930879848).

Almost surely, 2^{1356436266155} is an apocalyptic number.

1356436266155 is a deficient number, since it is larger than the sum of its proper divisors (271287253237).

1356436266155 is an equidigital number, since it uses as much as digits as its factorization.

1356436266155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271287253236.

The product of its digits is 11664000, while the sum is 53.

The spelling of 1356436266155 in words is "one trillion, three hundred fifty-six billion, four hundred thirty-six million, two hundred sixty-six thousand, one hundred fifty-five".