146082140 has 12 divisors (see below), whose sum is σ = 306772536. Its totient is φ = 58432848.

The previous prime is 146082109. The next prime is 146082149. The reversal of 146082140 is 41280641.

146082140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×146082140³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146082149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3652034 + ... + 3652073.

It is an arithmetic number, because the mean of its divisors is an integer number (25564378).

Almost surely, 2^146082140 is an apocalyptic number.

146082140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146082140 is an abundant number, since it is smaller than the sum of its proper divisors (160690396).

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

146082140 is a wasteful number, since it uses less digits than its factorization.

146082140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304116 (or 7304114 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 146082140 is about 12086.4444730450. Note that the first 4 decimals coincide. The cubic root of 146082140 is about 526.6624730389.

The spelling of 146082140 in words is "one hundred forty-six million, eighty-two thousand, one hundred forty".