130546505840 has 40 divisors (see below), whose sum is σ = 305275112928. Its totient is φ = 51916755200.

The previous prime is 130546505839. The next prime is 130546505849. The reversal of 130546505840 is 48505645031.

130546505840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130546505849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4702436 + ... + 4730115.

Almost surely, 2^130546505840 is an apocalyptic number.

130546505840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130546505840 is an abundant number, since it is smaller than the sum of its proper divisors (174728607088).

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

130546505840 is a wasteful number, since it uses less digits than its factorization.

130546505840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9432737 (or 9432731 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 130546505840 in words is "one hundred thirty billion, five hundred forty-six million, five hundred five thousand, eight hundred forty".