343140540151 has 24 divisors (see below), whose sum is σ = 374560659200. Its totient is φ = 313471982880.

The previous prime is 343140540131. The next prime is 343140540157. The reversal of 343140540151 is 151045041343.

It is not a de Polignac number, because 343140540151 - 2⁹ = 343140539639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343140540157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12945730 + ... + 12972208.

Almost surely, 2^343140540151 is an apocalyptic number.

343140540151 is a deficient number, since it is larger than the sum of its proper divisors (31420119049).

343140540151 is a wasteful number, since it uses less digits than its factorization.

343140540151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27367 (or 27338 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 343140540151 its reverse (151045041343), we get a palindrome (494185581494).

The spelling of 343140540151 in words is "three hundred forty-three billion, one hundred forty million, five hundred forty thousand, one hundred fifty-one".