1618414153 has 2 divisors, whose sum is σ = 1618414154. Its totient is φ = 1618414152.

The previous prime is 1618414103. The next prime is 1618414163. The reversal of 1618414153 is 3514148161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1583403264 + 35010889 = 39792^2 + 5917^2 .

It is a cyclic number.

It is not a de Polignac number, because 1618414153 - 2¹⁷ = 1618283081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1618414103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 809207076 + 809207077.

It is an arithmetic number, because the mean of its divisors is an integer number (809207077).

Almost surely, 2^1618414153 is an apocalyptic number.

It is an amenable number.

1618414153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1618414153 is an equidigital number, since it uses as much as digits as its factorization.

1618414153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 34.

The square root of 1618414153 is about 40229.5184286365. The cubic root of 1618414153 is about 1174.0769338298.

The spelling of 1618414153 in words is "one billion, six hundred eighteen million, four hundred fourteen thousand, one hundred fifty-three".