140423133105 has 12 divisors (see below), whose sum is σ = 243400097460. Its totient is φ = 74892337632.

The previous prime is 140423133089. The next prime is 140423133107. The reversal of 140423133105 is 501331324041.

It is a happy number.

140423133105 is a `hidden beast` number, since 1 + 4 + 0 + 423 + 133 + 105 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35934510096 + 104488623009 = 189564^2 + 323247^2 .

It is not a de Polignac number, because 140423133105 - 2⁴ = 140423133089 is a prime.

It is a super-2 number, since 2×140423133105² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140423133107) 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, 1560256990 + ... + 1560257079.

It is an arithmetic number, because the mean of its divisors is an integer number (20283341455).

Almost surely, 2^140423133105 is an apocalyptic number.

140423133105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140423133105 is a deficient number, since it is larger than the sum of its proper divisors (102976964355).

140423133105 is a wasteful number, since it uses less digits than its factorization.

140423133105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120514080 (or 3120514077 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 140423133105 its reverse (501331324041), we get a palindrome (641754457146).

The spelling of 140423133105 in words is "one hundred forty billion, four hundred twenty-three million, one hundred thirty-three thousand, one hundred five".