1061530153 has 2 divisors, whose sum is σ = 1061530154. Its totient is φ = 1061530152.

The previous prime is 1061530091. The next prime is 1061530177. The reversal of 1061530153 is 3510351601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 780196624 + 281333529 = 27932^2 + 16773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061530153 is a prime.

It is a super-2 number, since 2×1061530153² = 2253692531456406818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1061530193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530765076 + 530765077.

It is an arithmetic number, because the mean of its divisors is an integer number (530765077).

Almost surely, 2^1061530153 is an apocalyptic number.

It is an amenable number.

1061530153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061530153 is an equidigital number, since it uses as much as digits as its factorization.

1061530153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1061530153 is about 32581.1318557229. The cubic root of 1061530153 is about 1020.1032040262.

Adding to 1061530153 its reverse (3510351601), we get a palindrome (4571881754).

The spelling of 1061530153 in words is "one billion, sixty-one million, five hundred thirty thousand, one hundred fifty-three".