145768984858 has 48 divisors (see below), whose sum is σ = 262789035264. Its totient is φ = 60403734720.

The previous prime is 145768984849. The next prime is 145768984859. The reversal of 145768984858 is 858489867541.

It is not an unprimeable number, because it can be changed into a prime (145768984859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3512566 + ... + 3553822.

It is an arithmetic number, because the mean of its divisors is an integer number (5474771568).

Almost surely, 2^145768984858 is an apocalyptic number.

145768984858 is a deficient number, since it is larger than the sum of its proper divisors (117020050406).

145768984858 is a wasteful number, since it uses less digits than its factorization.

145768984858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42467 (or 42460 counting only the distinct ones).

The product of its digits is 619315200, while the sum is 73.

The spelling of 145768984858 in words is "one hundred forty-five billion, seven hundred sixty-eight million, nine hundred eighty-four thousand, eight hundred fifty-eight".