140113320 has 64 divisors (see below), whose sum is σ = 445072320. Its totient is φ = 35165184.

The previous prime is 140113301. The next prime is 140113321. The reversal of 140113320 is 23311041.

140113320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 140113320.

It is not an unprimeable number, because it can be changed into a prime (140113321) 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, 32302 + ... + 36381.

It is an arithmetic number, because the mean of its divisors is an integer number (6954255).

Almost surely, 2^140113320 is an apocalyptic number.

140113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140113320 is an abundant number, since it is smaller than the sum of its proper divisors (304959000).

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

140113320 is a wasteful number, since it uses less digits than its factorization.

140113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68714 (or 68710 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 140113320 is about 11836.9472415822. The cubic root of 140113320 is about 519.3894708383.

Adding to 140113320 its reverse (23311041), we get a palindrome (163424361).

The spelling of 140113320 in words is "one hundred forty million, one hundred thirteen thousand, three hundred twenty".