145108147856 has 40 divisors (see below), whose sum is σ = 326578305984. Its totient is φ = 61169708160.

The previous prime is 145108147853. The next prime is 145108147859. The reversal of 145108147856 is 658741801541.

It is an interprime number because it is at equal distance from previous prime (145108147853) and next prime (145108147859).

It is not an unprimeable number, because it can be changed into a prime (145108147853) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10612910 + ... + 10626573.

Almost surely, 2^145108147856 is an apocalyptic number.

145108147856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145108147856 is an abundant number, since it is smaller than the sum of its proper divisors (181470158128).

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

145108147856 is a wasteful number, since it uses less digits than its factorization.

145108147856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21239559 (or 21239553 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 50.

The spelling of 145108147856 in words is "one hundred forty-five billion, one hundred eight million, one hundred forty-seven thousand, eight hundred fifty-six".