146865340 has 48 divisors (see below), whose sum is σ = 315850752. Its totient is φ = 57347136.

The previous prime is 146865289. The next prime is 146865353. The reversal of 146865340 is 43568641.

It is a happy number.

146865340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 146865340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169749 + ... + 170611.

It is an arithmetic number, because the mean of its divisors is an integer number (6580224).

Almost surely, 2^146865340 is an apocalyptic number.

146865340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146865340 is an abundant number, since it is smaller than the sum of its proper divisors (168985412).

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

146865340 is a wasteful number, since it uses less digits than its factorization.

146865340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 146865340 is about 12118.8010958180. The cubic root of 146865340 is about 527.6020062833.

The spelling of 146865340 in words is "one hundred forty-six million, eight hundred sixty-five thousand, three hundred forty".