345042153 has 8 divisors (see below), whose sum is σ = 511173600. Its totient is φ = 230028084.

The previous prime is 345042127. The next prime is 345042163. The reversal of 345042153 is 351240543.

345042153 is a `hidden beast` number, since 3 + 4 + 504 + 2 + 153 = 666.

It is not a de Polignac number, because 345042153 - 2⁸ = 345041897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12779339 = 345042153 / (3 + 4 + 5 + 0 + 4 + 2 + 1 + 5 + 3).

It is not an unprimeable number, because it can be changed into a prime (345042163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6389643 + ... + 6389696.

It is an arithmetic number, because the mean of its divisors is an integer number (63896700).

Almost surely, 2^345042153 is an apocalyptic number.

It is an amenable number.

345042153 is a deficient number, since it is larger than the sum of its proper divisors (166131447).

345042153 is a wasteful number, since it uses less digits than its factorization.

345042153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12779348 (or 12779342 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 345042153 is about 18575.3103069639. The cubic root of 345042153 is about 701.3864717663.

Adding to 345042153 its reverse (351240543), we get a palindrome (696282696).

The spelling of 345042153 in words is "three hundred forty-five million, forty-two thousand, one hundred fifty-three".