146501340 has 48 divisors (see below), whose sum is σ = 411294240. Its totient is φ = 38963200.

The previous prime is 146501339. The next prime is 146501347. The reversal of 146501340 is 43105641.

It is a self number, because there is not a number n which added to its sum of digits gives 146501340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146501347) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21016 + ... + 27104.

It is an arithmetic number, because the mean of its divisors is an integer number (8568630).

Almost surely, 2^146501340 is an apocalyptic number.

146501340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146501340 is an abundant number, since it is smaller than the sum of its proper divisors (264792900).

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

146501340 is a wasteful number, since it uses less digits than its factorization.

146501340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502 (or 6500 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 146501340 is about 12103.7737916734. The cubic root of 146501340 is about 527.1657653714.

Adding to 146501340 its reverse (43105641), we get a palindrome (189606981).

The spelling of 146501340 in words is "one hundred forty-six million, five hundred one thousand, three hundred forty".