146774240 has 48 divisors (see below), whose sum is σ = 365011920. Its totient is φ = 55618560.

The previous prime is 146774239. The next prime is 146774263. The reversal of 146774240 is 42477641.

146774240 is digitally balanced in base 2 and base 3, because in such bases 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 146774240.

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, 21101 + ... + 27180.

It is an arithmetic number, because the mean of its divisors is an integer number (7604415).

Almost surely, 2^146774240 is an apocalyptic number.

146774240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146774240 is an abundant number, since it is smaller than the sum of its proper divisors (218237680).

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

146774240 is a wasteful number, since it uses less digits than its factorization.

146774240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48315 (or 48307 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 146774240 is about 12115.0418901463. The cubic root of 146774240 is about 527.4928938944.

The spelling of 146774240 in words is "one hundred forty-six million, seven hundred seventy-four thousand, two hundred forty".