145702104505216 has 128 divisors (see below), whose sum is σ = 351283051123200. Its totient is φ = 58803009288192.

The previous prime is 145702104505213. The next prime is 145702104505261. The reversal of 145702104505216 is 612505401207541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145702104505213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22781631 + ... + 28467646.

It is an arithmetic number, because the mean of its divisors is an integer number (2744398836900).

Almost surely, 2^{145702104505216} is an apocalyptic number.

145702104505216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145702104505216 is an abundant number, since it is smaller than the sum of its proper divisors (205580946617984).

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

145702104505216 is a wasteful number, since it uses less digits than its factorization.

145702104505216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51249484 (or 51249472 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 145702104505216 in words is "one hundred forty-five trillion, seven hundred two billion, one hundred four million, five hundred five thousand, two hundred sixteen".