345138159 has 16 divisors (see below), whose sum is σ = 476596224. Its totient is φ = 221935200.

The previous prime is 345138151. The next prime is 345138169. The reversal of 345138159 is 951831543.

It is not a de Polignac number, because 345138159 - 2³ = 345138151 is a prime.

It is a super-3 number, since 3×345138159³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345138151) 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, 22957 + ... + 34889.

It is an arithmetic number, because the mean of its divisors is an integer number (29787264).

Almost surely, 2^345138159 is an apocalyptic number.

345138159 is a deficient number, since it is larger than the sum of its proper divisors (131458065).

345138159 is a wasteful number, since it uses less digits than its factorization.

345138159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12278.

The product of its digits is 64800, while the sum is 39.

The square root of 345138159 is about 18577.8943640015. The cubic root of 345138159 is about 701.4515179880.

The spelling of 345138159 in words is "three hundred forty-five million, one hundred thirty-eight thousand, one hundred fifty-nine".