1020315415153 has 12 divisors (see below), whose sum is σ = 1046055664540. Its totient is φ = 995194062720.

The previous prime is 1020315415151. The next prime is 1020315415181. The reversal of 1020315415153 is 3515145130201.

It can be written as a sum of positive squares in 6 ways, for example, as 19465744 + 1020295949409 = 4412^2 + 1010097^2 .

It is not a de Polignac number, because 1020315415153 - 2¹ = 1020315415151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020315415151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7254463 + ... + 7393771.

Almost surely, 2^{1020315415153} is an apocalyptic number.

It is an amenable number.

1020315415153 is a deficient number, since it is larger than the sum of its proper divisors (25740249387).

1020315415153 is an equidigital number, since it uses as much as digits as its factorization.

1020315415153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143748 (or 143707 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 1020315415153 in words is "one trillion, twenty billion, three hundred fifteen million, four hundred fifteen thousand, one hundred fifty-three".