140113400 has 96 divisors (see below), whose sum is σ = 381538080. Its totient is φ = 46848000.

The previous prime is 140113387. The next prime is 140113409. The reversal of 140113400 is 4311041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140113409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56180 + ... + 58620.

It is an arithmetic number, because the mean of its divisors is an integer number (3974355).

Almost surely, 2^140113400 is an apocalyptic number.

140113400 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 140113400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190769040).

140113400 is an abundant number, since it is smaller than the sum of its proper divisors (241424680).

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

140113400 is a wasteful number, since it uses less digits than its factorization.

140113400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505 (or 2496 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 140113400 is about 11836.9506208314. The cubic root of 140113400 is about 519.3895696896.

Adding to 140113400 its reverse (4311041), we get a palindrome (144424441).

The spelling of 140113400 in words is "one hundred forty million, one hundred thirteen thousand, four hundred".