345153320115 has 16 divisors (see below), whose sum is σ = 553475268000. Its totient is φ = 183671785472.

The previous prime is 345153320111. The next prime is 345153320117. The reversal of 345153320115 is 511023351543.

It is a cyclic number.

It is not a de Polignac number, because 345153320115 - 2² = 345153320111 is a prime.

It is a super-2 number, since 2×345153320115² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345153320111) 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, 25617120 + ... + 25630589.

It is an arithmetic number, because the mean of its divisors is an integer number (34592204250).

Almost surely, 2^345153320115 is an apocalyptic number.

345153320115 is a deficient number, since it is larger than the sum of its proper divisors (208321947885).

345153320115 is a wasteful number, since it uses less digits than its factorization.

345153320115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51248166.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 345153320115 its reverse (511023351543), we get a palindrome (856176671658).

The spelling of 345153320115 in words is "three hundred forty-five billion, one hundred fifty-three million, three hundred twenty thousand, one hundred fifteen".