146816281468 has 12 divisors (see below), whose sum is σ = 258031191600. Its totient is φ = 73093083872.

The previous prime is 146816281427. The next prime is 146816281481. The reversal of 146816281468 is 864182618641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78763168 + ... + 78765031.

It is an arithmetic number, because the mean of its divisors is an integer number (21502599300).

Almost surely, 2^146816281468 is an apocalyptic number.

It is an amenable number.

146816281468 is a deficient number, since it is larger than the sum of its proper divisors (111214910132).

146816281468 is a wasteful number, since it uses less digits than its factorization.

146816281468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157528436 (or 157528434 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 55.

The spelling of 146816281468 in words is "one hundred forty-six billion, eight hundred sixteen million, two hundred eighty-one thousand, four hundred sixty-eight".