345105153 has 6 divisors (see below), whose sum is σ = 498485234. Its totient is φ = 230070096.

The previous prime is 345105139. The next prime is 345105157. The reversal of 345105153 is 351501543.

It can be written as a sum of positive squares in only one way, i.e., 252714609 + 92390544 = 15897^2 + 9612^2 .

It is not a de Polignac number, because 345105153 - 2¹⁴ = 345088769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345105157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19172500 + ... + 19172517.

Almost surely, 2^345105153 is an apocalyptic number.

It is an amenable number.

345105153 is a deficient number, since it is larger than the sum of its proper divisors (153380081).

345105153 is a wasteful number, since it uses less digits than its factorization.

345105153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38345023 (or 38345020 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 345105153 is about 18577.0060289596. The cubic root of 345105153 is about 701.4291570424.

Adding to 345105153 its reverse (351501543), we get a palindrome (696606696).

The spelling of 345105153 in words is "three hundred forty-five million, one hundred five thousand, one hundred fifty-three".