10151105491 has 2 divisors, whose sum is σ = 10151105492. Its totient is φ = 10151105490.

The previous prime is 10151105483. The next prime is 10151105551. The reversal of 10151105491 is 19450115101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10151105491 - 2³ = 10151105483 is a prime.

It is not a weakly prime, because it can be changed into another prime (10151105431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5075552745 + 5075552746.

It is an arithmetic number, because the mean of its divisors is an integer number (5075552746).

Almost surely, 2^10151105491 is an apocalyptic number.

10151105491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10151105491 is an equidigital number, since it uses as much as digits as its factorization.

10151105491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 28.

The spelling of 10151105491 in words is "ten billion, one hundred fifty-one million, one hundred five thousand, four hundred ninety-one".