1356146551 has 2 divisors, whose sum is σ = 1356146552. Its totient is φ = 1356146550.

The previous prime is 1356146549. The next prime is 1356146557. The reversal of 1356146551 is 1556416531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1356146551 - 2¹ = 1356146549 is a prime.

Together with 1356146549, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1356146551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1356146557) 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 as a sum of consecutive naturals, namely, 678073275 + 678073276.

It is an arithmetic number, because the mean of its divisors is an integer number (678073276).

Almost surely, 2^1356146551 is an apocalyptic number.

1356146551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356146551 is an equidigital number, since it uses as much as digits as its factorization.

1356146551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 37.

The square root of 1356146551 is about 36825.8951147151. The cubic root of 1356146551 is about 1106.8842501828.

The spelling of 1356146551 in words is "one billion, three hundred fifty-six million, one hundred forty-six thousand, five hundred fifty-one".