140314020 has 192 divisors, whose sum is σ = 495839232. Its totient is φ = 29040000.

The previous prime is 140314019. The next prime is 140314037. The reversal of 140314020 is 20413041.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 558895 + ... + 559145.

It is an arithmetic number, because the mean of its divisors is an integer number (2582496).

Almost surely, 2^140314020 is an apocalyptic number.

140314020 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 140314020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247919616).

140314020 is an abundant number, since it is smaller than the sum of its proper divisors (355525212).

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

140314020 is a wasteful number, since it uses less digits than its factorization.

140314020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 279 counting only the distinct ones).

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

The square root of 140314020 is about 11845.4219004643. The cubic root of 140314020 is about 519.6373457587.

Adding to 140314020 its reverse (20413041), we get a palindrome (160727061).

The spelling of 140314020 in words is "one hundred forty million, three hundred fourteen thousand, twenty".