1356226155 has 12 divisors (see below), whose sum is σ = 2350792080. Its totient is φ = 723320592.

The previous prime is 1356226147. The next prime is 1356226159. The reversal of 1356226155 is 5516226531.

1356226155 is a `hidden beast` number, since 1 + 35 + 6 + 2 + 2 + 615 + 5 = 666.

It is not a de Polignac number, because 1356226155 - 2³ = 1356226147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1356226159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15069135 + ... + 15069224.

It is an arithmetic number, because the mean of its divisors is an integer number (195899340).

Almost surely, 2^1356226155 is an apocalyptic number.

1356226155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1356226155 is a deficient number, since it is larger than the sum of its proper divisors (994565925).

1356226155 is a wasteful number, since it uses less digits than its factorization.

1356226155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30138370 (or 30138367 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 1356226155 is about 36826.9759144027. The cubic root of 1356226155 is about 1106.9059073038.

The spelling of 1356226155 in words is "one billion, three hundred fifty-six million, two hundred twenty-six thousand, one hundred fifty-five".