140410137 has 16 divisors (see below), whose sum is σ = 218326400. Its totient is φ = 80233776.

The previous prime is 140410121. The next prime is 140410139. The reversal of 140410137 is 731014041.

It is not a de Polignac number, because 140410137 - 2⁴ = 140410121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140410139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67198 + ... + 69255.

It is an arithmetic number, because the mean of its divisors is an integer number (13645400).

Almost surely, 2^140410137 is an apocalyptic number.

It is an amenable number.

140410137 is a deficient number, since it is larger than the sum of its proper divisors (77916263).

140410137 is an equidigital number, since it uses as much as digits as its factorization.

140410137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136477 (or 136463 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 140410137 is about 11849.4783429483. The cubic root of 140410137 is about 519.7559715443.

Adding to 140410137 its reverse (731014041), we get a palindrome (871424178).

The spelling of 140410137 in words is "one hundred forty million, four hundred ten thousand, one hundred thirty-seven".