140213400 has 48 divisors (see below), whose sum is σ = 434663400. Its totient is φ = 37390080.

The previous prime is 140213393. The next prime is 140213401. The reversal of 140213400 is 4312041.

140213400 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 140213400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140213401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116245 + ... + 117444.

Almost surely, 2^140213400 is an apocalyptic number.

140213400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140213400 is an abundant number, since it is smaller than the sum of its proper divisors (294450000).

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

140213400 is a wasteful number, since it uses less digits than its factorization.

140213400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233708 (or 233699 counting only the distinct ones).

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

The square root of 140213400 is about 11841.1739282894. The cubic root of 140213400 is about 519.5131044014.

Adding to 140213400 its reverse (4312041), we get a palindrome (144525441).

The spelling of 140213400 in words is "one hundred forty million, two hundred thirteen thousand, four hundred".