1520130665363 has 8 divisors (see below), whose sum is σ = 1530091725888. Its totient is φ = 1510191097344.

The previous prime is 1520130665357. The next prime is 1520130665369. The reversal of 1520130665363 is 3635660310251.

It is an interprime number because it is at equal distance from previous prime (1520130665357) and next prime (1520130665369).

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 1520130665363 - 2¹⁴ = 1520130648979 is a prime.

It is a super-3 number, since 3×1520130665363³ (a number of 38 digits) contains 333 as substring.

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 1520130665363.

It is not an unprimeable number, because it can be changed into a prime (1520130665369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5231195 + ... + 5514132.

It is an arithmetic number, because the mean of its divisors is an integer number (191261465736).

Almost surely, 2^{1520130665363} is an apocalyptic number.

1520130665363 is a deficient number, since it is larger than the sum of its proper divisors (9961060525).

1520130665363 is a wasteful number, since it uses less digits than its factorization.

1520130665363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10746253.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 1520130665363 in words is "one trillion, five hundred twenty billion, one hundred thirty million, six hundred sixty-five thousand, three hundred sixty-three".