1030350145520 has 80 divisors (see below), whose sum is σ = 2408185866240. Its totient is φ = 409971470592.

The previous prime is 1030350145507. The next prime is 1030350145537. The reversal of 1030350145520 is 255410530301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23509067 + ... + 23552853.

It is an arithmetic number, because the mean of its divisors is an integer number (30102323328).

Almost surely, 2^{1030350145520} is an apocalyptic number.

1030350145520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030350145520 is an abundant number, since it is smaller than the sum of its proper divisors (1377835720720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030350145520 is a wasteful number, since it uses less digits than its factorization.

1030350145520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45342 (or 45336 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 1030350145520 its reverse (255410530301), we get a palindrome (1285760675821).

The spelling of 1030350145520 in words is "one trillion, thirty billion, three hundred fifty million, one hundred forty-five thousand, five hundred twenty".