145501352330540 has 48 divisors (see below), whose sum is σ = 312670988517888. Its totient is φ = 56844809321664.

The previous prime is 145501352330519. The next prime is 145501352330599. The reversal of 145501352330540 is 45033253105541.

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, 18694739 + ... + 25308021.

It is an arithmetic number, because the mean of its divisors is an integer number (6513978927456).

Almost surely, 2^{145501352330540} is an apocalyptic number.

145501352330540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145501352330540 is an abundant number, since it is smaller than the sum of its proper divisors (167169636187348).

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

145501352330540 is a wasteful number, since it uses less digits than its factorization.

145501352330540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6638918 (or 6638916 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 145501352330540 in words is "one hundred forty-five trillion, five hundred one billion, three hundred fifty-two million, three hundred thirty thousand, five hundred forty".