140423400133 has 8 divisors (see below), whose sum is σ = 144680570456. Its totient is φ = 136229299200.

The previous prime is 140423400107. The next prime is 140423400137. The reversal of 140423400133 is 331004324041.

It can be written as a sum of positive squares in 4 ways, for example, as 21768641764 + 118654758369 = 147542^2 + 344463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140423400133 - 2²⁹ = 139886529221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140423400098 and 140423400107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140423400137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15762828 + ... + 15771733.

It is an arithmetic number, because the mean of its divisors is an integer number (18085071307).

Almost surely, 2^140423400133 is an apocalyptic number.

It is an amenable number.

140423400133 is a deficient number, since it is larger than the sum of its proper divisors (4257170323).

140423400133 is an equidigital number, since it uses as much as digits as its factorization.

140423400133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31534695.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 140423400133 its reverse (331004324041), we get a palindrome (471427724174).

The spelling of 140423400133 in words is "one hundred forty billion, four hundred twenty-three million, four hundred thousand, one hundred thirty-three".