10315121653 has 8 divisors (see below), whose sum is σ = 10570455000. Its totient is φ = 10059966720.

The previous prime is 10315121639. The next prime is 10315121681. The reversal of 10315121653 is 35612151301.

It can be written as a sum of positive squares in 4 ways, for example, as 5404896324 + 4910225329 = 73518^2 + 70073^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10315121653 - 2¹³ = 10315113461 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 (10315121623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76473 + ... + 162721.

It is an arithmetic number, because the mean of its divisors is an integer number (1321306875).

Almost surely, 2^10315121653 is an apocalyptic number.

It is an amenable number.

10315121653 is a deficient number, since it is larger than the sum of its proper divisors (255333347).

10315121653 is an equidigital number, since it uses as much as digits as its factorization.

10315121653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89207.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 10315121653 its reverse (35612151301), we get a palindrome (45927272954).

The spelling of 10315121653 in words is "ten billion, three hundred fifteen million, one hundred twenty-one thousand, six hundred fifty-three".