130145015203440 has 40 divisors (see below), whose sum is σ = 403449547131408. Its totient is φ = 34705337387520.

The previous prime is 130145015203433. The next prime is 130145015203471. The reversal of 130145015203440 is 44302510541031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271135448101 + ... + 271135448580.

Almost surely, 2^{130145015203440} is an apocalyptic number.

130145015203440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130145015203440 is an abundant number, since it is smaller than the sum of its proper divisors (273304531927968).

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

130145015203440 is a wasteful number, since it uses less digits than its factorization.

130145015203440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542270896697 (or 542270896691 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 130145015203440 its reverse (44302510541031), we get a palindrome (174447525744471).

The spelling of 130145015203440 in words is "one hundred thirty trillion, one hundred forty-five billion, fifteen million, two hundred three thousand, four hundred forty".