145888587816 has 16 divisors (see below), whose sum is σ = 364721469600. Its totient is φ = 48629529264.

The previous prime is 145888587809. The next prime is 145888587827. The reversal of 145888587816 is 618785888541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3039345556 + ... + 3039345603.

It is an arithmetic number, because the mean of its divisors is an integer number (22795091850).

Almost surely, 2^145888587816 is an apocalyptic number.

It is an amenable number.

145888587816 is an abundant number, since it is smaller than the sum of its proper divisors (218832881784).

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

145888587816 is a wasteful number, since it uses less digits than its factorization.

145888587816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6078691168 (or 6078691164 counting only the distinct ones).

The product of its digits is 137625600, while the sum is 69.

The spelling of 145888587816 in words is "one hundred forty-five billion, eight hundred eighty-eight million, five hundred eighty-seven thousand, eight hundred sixteen".