1520130311014 has 64 divisors (see below), whose sum is σ = 2784012042240. Its totient is φ = 608331255840.

The previous prime is 1520130310997. The next prime is 1520130311053. The reversal of 1520130311014 is 4101130310251.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 25876527 + ... + 25935205.

It is an arithmetic number, because the mean of its divisors is an integer number (43500188160).

Almost surely, 2^{1520130311014} is an apocalyptic number.

1520130311014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1520130311014 is a deficient number, since it is larger than the sum of its proper divisors (1263881731226).

1520130311014 is a wasteful number, since it uses less digits than its factorization.

1520130311014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60625.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 1520130311014 its reverse (4101130310251), we get a palindrome (5621260621265).

The spelling of 1520130311014 in words is "one trillion, five hundred twenty billion, one hundred thirty million, three hundred eleven thousand, fourteen".