140101406 has 16 divisors (see below), whose sum is σ = 213673680. Its totient is φ = 68886720.

The previous prime is 140101399. The next prime is 140101417. The reversal of 140101406 is 604101041.

140101406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27521 + ... + 32211.

It is an arithmetic number, because the mean of its divisors is an integer number (13354605).

Almost surely, 2^140101406 is an apocalyptic number.

140101406 is a deficient number, since it is larger than the sum of its proper divisors (73572274).

140101406 is a wasteful number, since it uses less digits than its factorization.

140101406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 140101406 is about 11836.4439761273. The cubic root of 140101406 is about 519.3747489890.

Adding to 140101406 its reverse (604101041), we get a palindrome (744202447).

The spelling of 140101406 in words is "one hundred forty million, one hundred one thousand, four hundred six".