1020052153 has 4 divisors (see below), whose sum is σ = 1035276880. Its totient is φ = 1004827428.

The previous prime is 1020052133. The next prime is 1020052213. The reversal of 1020052153 is 3512500201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3512500201 = 7 ⋅501785743.

It is a cyclic number.

It is not a de Polignac number, because 1020052153 - 2¹⁷ = 1019921081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020052153.

It is not an unprimeable number, because it can be changed into a prime (1020052123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7612263 + ... + 7612396.

It is an arithmetic number, because the mean of its divisors is an integer number (258819220).

Almost surely, 2^1020052153 is an apocalyptic number.

It is an amenable number.

1020052153 is a deficient number, since it is larger than the sum of its proper divisors (15224727).

1020052153 is an equidigital number, since it uses as much as digits as its factorization.

1020052153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15224726.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1020052153 is about 31938.2553217924. The cubic root of 1020052153 is about 1006.6398656057.

Adding to 1020052153 its reverse (3512500201), we get a palindrome (4532552354).

The spelling of 1020052153 in words is "one billion, twenty million, fifty-two thousand, one hundred fifty-three".