146672313240 has 128 divisors (see below), whose sum is σ = 445832294400. Its totient is φ = 38596247040.

The previous prime is 146672313239. The next prime is 146672313253. The reversal of 146672313240 is 42313276641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24844129 + ... + 24850031.

It is an arithmetic number, because the mean of its divisors is an integer number (3483064800).

Almost surely, 2^146672313240 is an apocalyptic number.

146672313240 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 146672313240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222916147200).

146672313240 is an abundant number, since it is smaller than the sum of its proper divisors (299159981160).

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

146672313240 is a wasteful number, since it uses less digits than its factorization.

146672313240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617 (or 8613 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

Adding to 146672313240 its reverse (42313276641), we get a palindrome (188985589881).

The spelling of 146672313240 in words is "one hundred forty-six billion, six hundred seventy-two million, three hundred thirteen thousand, two hundred forty".