1098565151 has 2 divisors, whose sum is σ = 1098565152. Its totient is φ = 1098565150.

The previous prime is 1098565093. The next prime is 1098565163. The reversal of 1098565151 is 1515658901.

It is a strong prime.

It is an emirp because it is prime and its reverse (1515658901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1098565151 - 2⁶ = 1098565087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1098565099 and 1098565108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1098565751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549282575 + 549282576.

It is an arithmetic number, because the mean of its divisors is an integer number (549282576).

Almost surely, 2^1098565151 is an apocalyptic number.

1098565151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098565151 is an equidigital number, since it uses as much as digits as its factorization.

1098565151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 41.

The square root of 1098565151 is about 33144.6096824205. The cubic root of 1098565151 is about 1031.8310819492.

The spelling of 1098565151 in words is "one billion, ninety-eight million, five hundred sixty-five thousand, one hundred fifty-one".