140341020 has 48 divisors (see below), whose sum is σ = 393513120. Its totient is φ = 37371136.

The previous prime is 140340961. The next prime is 140341031. The reversal of 140341020 is 20143041.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 59626 + ... + 61934.

It is an arithmetic number, because the mean of its divisors is an integer number (8198190).

Almost surely, 2^140341020 is an apocalyptic number.

140341020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140341020 is an abundant number, since it is smaller than the sum of its proper divisors (253172100).

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

140341020 is a wasteful number, since it uses less digits than its factorization.

140341020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334 (or 3332 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140341020 is about 11846.5615264515. The cubic root of 140341020 is about 519.6706741187.

Adding to 140341020 its reverse (20143041), we get a palindrome (160484061).

The spelling of 140341020 in words is "one hundred forty million, three hundred forty-one thousand, twenty".