1869052153 has 2 divisors, whose sum is σ = 1869052154. Its totient is φ = 1869052152.

The previous prime is 1869052121. The next prime is 1869052169. The reversal of 1869052153 is 3512509681.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1203257344 + 665794809 = 34688^2 + 25803^2 .

It is a cyclic number.

It is not a de Polignac number, because 1869052153 - 2⁵ = 1869052121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1869052853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 934526076 + 934526077.

It is an arithmetic number, because the mean of its divisors is an integer number (934526077).

Almost surely, 2^1869052153 is an apocalyptic number.

It is an amenable number.

1869052153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1869052153 is an equidigital number, since it uses as much as digits as its factorization.

1869052153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 1869052153 is about 43232.5358150548. The cubic root of 1869052153 is about 1231.8007758283.

The spelling of 1869052153 in words is "one billion, eight hundred sixty-nine million, fifty-two thousand, one hundred fifty-three".