1220098153 has 2 divisors, whose sum is σ = 1220098154. Its totient is φ = 1220098152.

The previous prime is 1220098147. The next prime is 1220098163. The reversal of 1220098153 is 3518900221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1077940224 + 142157929 = 32832^2 + 11923^2 .

It is an emirp because it is prime and its reverse (3518900221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1220098153 - 2¹³ = 1220089961 is a prime.

It is a super-2 number, since 2×1220098153² = 2977279005908022818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1220098163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610049076 + 610049077.

It is an arithmetic number, because the mean of its divisors is an integer number (610049077).

Almost surely, 2^1220098153 is an apocalyptic number.

It is an amenable number.

1220098153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220098153 is an equidigital number, since it uses as much as digits as its factorization.

1220098153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1220098153 is about 34929.9034209945. The cubic root of 1220098153 is about 1068.5583849538.

Adding to 1220098153 its reverse (3518900221), we get a palindrome (4738998374).

The spelling of 1220098153 in words is "one billion, two hundred twenty million, ninety-eight thousand, one hundred fifty-three".