145806367716 has 81 divisors (see below), whose sum is σ = 385426725411. Its totient is φ = 46472185584.

The previous prime is 145806367699. The next prime is 145806367741. The reversal of 145806367716 is 617763608541.

The square root of 145806367716 is 381846.

It is a perfect power (a square), and thus also a powerful number.

145806367716 is a `hidden beast` number, since 1 + 458 + 0 + 63 + 67 + 71 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 52693365 + ... + 52696131.

Almost surely, 2^145806367716 is an apocalyptic number.

145806367716 is the 381846-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145806367716

145806367716 is an abundant number, since it is smaller than the sum of its proper divisors (239620357695).

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

145806367716 is an equidigital number, since it uses as much as digits as its factorization.

145806367716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5590 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 145806367716 in words is "one hundred forty-five billion, eight hundred six million, three hundred sixty-seven thousand, seven hundred sixteen".