1302153053 has 4 divisors (see below), whose sum is σ = 1317841728. Its totient is φ = 1286464380.

The previous prime is 1302153043. The next prime is 1302153059. The reversal of 1302153053 is 3503512031.

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.

It is a cyclic number.

It is not a de Polignac number, because 1302153053 - 2¹⁰ = 1302152029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302153059) 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, 7844213 + ... + 7844378.

It is an arithmetic number, because the mean of its divisors is an integer number (329460432).

Almost surely, 2^1302153053 is an apocalyptic number.

It is an amenable number.

1302153053 is a deficient number, since it is larger than the sum of its proper divisors (15688675).

1302153053 is an equidigital number, since it uses as much as digits as its factorization.

1302153053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15688674.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1302153053 is about 36085.3578754597. The cubic root of 1302153053 is about 1091.9950704089.

Adding to 1302153053 its reverse (3503512031), we get a palindrome (4805665084).

The spelling of 1302153053 in words is "one billion, three hundred two million, one hundred fifty-three thousand, fifty-three".