145547283816 has 96 divisors (see below), whose sum is σ = 434283988320. Its totient is φ = 43668528000.

The previous prime is 145547283803. The next prime is 145547283841. The reversal of 145547283816 is 618382745541.

It is a happy number.

145547283816 is a `hidden beast` number, since 1 + 4 + 5 + 547 + 2 + 83 + 8 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 829770 + ... + 989753.

It is an arithmetic number, because the mean of its divisors is an integer number (4523791545).

Almost surely, 2^145547283816 is an apocalyptic number.

It is an amenable number.

145547283816 is an abundant number, since it is smaller than the sum of its proper divisors (288736704504).

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

145547283816 is a wasteful number, since it uses less digits than its factorization.

145547283816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819647 (or 1819640 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 145547283816 in words is "one hundred forty-five billion, five hundred forty-seven million, two hundred eighty-three thousand, eight hundred sixteen".