340143151 has 4 divisors (see below), whose sum is σ = 340240312. Its totient is φ = 340045992.

The previous prime is 340143143. The next prime is 340143173. The reversal of 340143151 is 151341043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340143151 - 2³ = 340143143 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 (340143101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43125 + ... + 50398.

It is an arithmetic number, because the mean of its divisors is an integer number (85060078).

Almost surely, 2^340143151 is an apocalyptic number.

340143151 is a deficient number, since it is larger than the sum of its proper divisors (97161).

340143151 is an equidigital number, since it uses as much as digits as its factorization.

340143151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97160.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 340143151 is about 18442.9702325846. The cubic root of 340143151 is about 698.0511445736.

Adding to 340143151 its reverse (151341043), we get a palindrome (491484194).

The spelling of 340143151 in words is "three hundred forty million, one hundred forty-three thousand, one hundred fifty-one".