146495140 has 48 divisors (see below), whose sum is σ = 337042944. Its totient is φ = 53043200.

The previous prime is 146495117. The next prime is 146495179. The reversal of 146495140 is 41594641.

It is a happy number.

146495140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 146495096 and 146495105.

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, 55245 + ... + 57835.

It is an arithmetic number, because the mean of its divisors is an integer number (7021728).

Almost surely, 2^146495140 is an apocalyptic number.

146495140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146495140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168521472).

146495140 is an abundant number, since it is smaller than the sum of its proper divisors (190547804).

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

146495140 is a wasteful number, since it uses less digits than its factorization.

146495140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2866 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 146495140 is about 12103.5176704956. The cubic root of 146495140 is about 527.1583286388.

The spelling of 146495140 in words is "one hundred forty-six million, four hundred ninety-five thousand, one hundred forty".