13455151091 has 2 divisors, whose sum is σ = 13455151092. Its totient is φ = 13455151090.

The previous prime is 13455151037. The next prime is 13455151153. The reversal of 13455151091 is 19015155431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13455151091 is a prime.

It is not a weakly prime, because it can be changed into another prime (13455154091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6727575545 + 6727575546.

It is an arithmetic number, because the mean of its divisors is an integer number (6727575546).

Almost surely, 2^13455151091 is an apocalyptic number.

13455151091 is a deficient number, since it is larger than the sum of its proper divisors (1).

13455151091 is an equidigital number, since it uses as much as digits as its factorization.

13455151091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 35.

The spelling of 13455151091 in words is "thirteen billion, four hundred fifty-five million, one hundred fifty-one thousand, ninety-one".