145240515350516 has 24 divisors (see below), whose sum is σ = 258679199931264. Its totient is φ = 71340099192000.

The previous prime is 145240515350453. The next prime is 145240515350521. The reversal of 145240515350516 is 615053515042541.

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, 990761420 + ... + 990908003.

It is an arithmetic number, because the mean of its divisors is an integer number (10778299997136).

Almost surely, 2^{145240515350516} is an apocalyptic number.

It is an amenable number.

145240515350516 is a deficient number, since it is larger than the sum of its proper divisors (113438684580748).

145240515350516 is a wasteful number, since it uses less digits than its factorization.

145240515350516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981669751 (or 1981669749 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 47.

The spelling of 145240515350516 in words is "one hundred forty-five trillion, two hundred forty billion, five hundred fifteen million, three hundred fifty thousand, five hundred sixteen".