140340151 has 8 divisors (see below), whose sum is σ = 169823520. Its totient is φ = 113215488.

The previous prime is 140340119. The next prime is 140340157. The reversal of 140340151 is 151043041.

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

It is a cyclic number.

It is not a de Polignac number, because 140340151 - 2⁵ = 140340119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140340157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589546 + ... + 589783.

It is an arithmetic number, because the mean of its divisors is an integer number (21227940).

Almost surely, 2^140340151 is an apocalyptic number.

140340151 is a deficient number, since it is larger than the sum of its proper divisors (29483369).

140340151 is a wasteful number, since it uses less digits than its factorization.

140340151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179353.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 140340151 is about 11846.5248490855. The cubic root of 140340151 is about 519.6696015058.

Adding to 140340151 its reverse (151043041), we get a palindrome (291383192).

The spelling of 140340151 in words is "one hundred forty million, three hundred forty thousand, one hundred fifty-one".