146463918 has 16 divisors (see below), whose sum is σ = 296220240. Its totient is φ = 48272576.

The previous prime is 146463917. The next prime is 146463923. The reversal of 146463918 is 819364641.

It is a self number, because there is not a number n which added to its sum of digits gives 146463918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146463917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136605 + ... + 137672.

It is an arithmetic number, because the mean of its divisors is an integer number (18513765).

Almost surely, 2^146463918 is an apocalyptic number.

146463918 is an abundant number, since it is smaller than the sum of its proper divisors (149756322).

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

146463918 is a wasteful number, since it uses less digits than its factorization.

146463918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274371.

The product of its digits is 124416, while the sum is 42.

The square root of 146463918 is about 12102.2278114403. The cubic root of 146463918 is about 527.1208755038.

The spelling of 146463918 in words is "one hundred forty-six million, four hundred sixty-three thousand, nine hundred eighteen".