1020153613 has 2 divisors, whose sum is σ = 1020153614. Its totient is φ = 1020153612.

The previous prime is 1020153599. The next prime is 1020153647. The reversal of 1020153613 is 3163510201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 766293124 + 253860489 = 27682^2 + 15933^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020153613 - 2¹³ = 1020145421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020153653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510076806 + 510076807.

It is an arithmetic number, because the mean of its divisors is an integer number (510076807).

Almost surely, 2^1020153613 is an apocalyptic number.

It is an amenable number.

1020153613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020153613 is an equidigital number, since it uses as much as digits as its factorization.

1020153613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1020153613 is about 31939.8436596048. The cubic root of 1020153613 is about 1006.6732398125.

Adding to 1020153613 its reverse (3163510201), we get a palindrome (4183663814).

The spelling of 1020153613 in words is "one billion, twenty million, one hundred fifty-three thousand, six hundred thirteen".