146080340 has 48 divisors (see below), whose sum is σ = 354098304. Its totient is φ = 49584000.

The previous prime is 146080309. The next prime is 146080343. The reversal of 146080340 is 43080641.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146080343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8975 + ... + 19305.

It is an arithmetic number, because the mean of its divisors is an integer number (7377048).

Almost surely, 2^146080340 is an apocalyptic number.

146080340 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 146080340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177049152).

146080340 is an abundant number, since it is smaller than the sum of its proper divisors (208017964).

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

146080340 is a wasteful number, since it uses less digits than its factorization.

146080340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448 (or 10446 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 146080340 is about 12086.3700092294. The cubic root of 146080340 is about 526.6603098807.

The spelling of 146080340 in words is "one hundred forty-six million, eighty thousand, three hundred forty".