146986918 has 16 divisors (see below), whose sum is σ = 237693456. Its totient is φ = 67767840.

The previous prime is 146986909. The next prime is 146986949. The reversal of 146986918 is 819689641.

146986918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27808 + ... + 32668.

It is an arithmetic number, because the mean of its divisors is an integer number (14855841).

Almost surely, 2^146986918 is an apocalyptic number.

146986918 is a deficient number, since it is larger than the sum of its proper divisors (90706538).

146986918 is a wasteful number, since it uses less digits than its factorization.

146986918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039.

The product of its digits is 746496, while the sum is 52.

The square root of 146986918 is about 12123.8161483916. The cubic root of 146986918 is about 527.7475525475.

The spelling of 146986918 in words is "one hundred forty-six million, nine hundred eighty-six thousand, nine hundred eighteen".