340140153 has 16 divisors (see below), whose sum is σ = 470528000. Its totient is φ = 218330640.

The previous prime is 340140137. The next prime is 340140181. The reversal of 340140153 is 351041043.

It is not a de Polignac number, because 340140153 - 2⁴ = 340140137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340140113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9318 + ... + 27696.

It is an arithmetic number, because the mean of its divisors is an integer number (29408000).

Almost surely, 2^340140153 is an apocalyptic number.

It is an amenable number.

340140153 is a deficient number, since it is larger than the sum of its proper divisors (130387847).

340140153 is a wasteful number, since it uses less digits than its factorization.

340140153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18612.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 340140153 is about 18442.8889548248. Note that the first 3 decimals coincide. The cubic root of 340140153 is about 698.0490937081.

Adding to 340140153 its reverse (351041043), we get a palindrome (691181196).

The spelling of 340140153 in words is "three hundred forty million, one hundred forty thousand, one hundred fifty-three".