146486740 has 12 divisors (see below), whose sum is σ = 307622196. Its totient is φ = 58594688.

The previous prime is 146486729. The next prime is 146486819. The reversal of 146486740 is 47684641.

146486740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 96275344 + 50211396 = 9812^2 + 7086^2 .

It is a junction number, because it is equal to n+sod(n) for n = 146486693 and 146486702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3662149 + ... + 3662188.

It is an arithmetic number, because the mean of its divisors is an integer number (25635183).

Almost surely, 2^146486740 is an apocalyptic number.

146486740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146486740 is an abundant number, since it is smaller than the sum of its proper divisors (161135456).

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

146486740 is a wasteful number, since it uses less digits than its factorization.

146486740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324346 (or 7324344 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 146486740 is about 12103.1706589637. The cubic root of 146486740 is about 527.1482527310.

The spelling of 146486740 in words is "one hundred forty-six million, four hundred eighty-six thousand, seven hundred forty".