146918780 has 24 divisors (see below), whose sum is σ = 308768208. Its totient is φ = 58722048.

The previous prime is 146918753. The next prime is 146918801. The reversal of 146918780 is 87819641.

146918780 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, 37892 + ... + 41588.

It is an arithmetic number, because the mean of its divisors is an integer number (12865342).

Almost surely, 2^146918780 is an apocalyptic number.

146918780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146918780 is an abundant number, since it is smaller than the sum of its proper divisors (161849428).

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

146918780 is a wasteful number, since it uses less digits than its factorization.

146918780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693 (or 5691 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 146918780 is about 12121.0057338490. The cubic root of 146918780 is about 527.6659915007.

The spelling of 146918780 in words is "one hundred forty-six million, nine hundred eighteen thousand, seven hundred eighty".