345133551 has 16 divisors (see below), whose sum is σ = 529761024. Its totient is φ = 195777984.

The previous prime is 345133511. The next prime is 345133573. The reversal of 345133551 is 155331543.

It is not a de Polignac number, because 345133551 - 2¹⁰ = 345132527 is a prime.

It is a super-3 number, since 3×345133551³ (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 (345133501) 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, 57105 + ... + 62858.

It is an arithmetic number, because the mean of its divisors is an integer number (33110064).

Almost surely, 2^345133551 is an apocalyptic number.

345133551 is a deficient number, since it is larger than the sum of its proper divisors (184627473).

345133551 is a wasteful number, since it uses less digits than its factorization.

345133551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120110.

The product of its digits is 13500, while the sum is 30.

The square root of 345133551 is about 18577.7703452271. The cubic root of 345133551 is about 701.4483962401.

The spelling of 345133551 in words is "three hundred forty-five million, one hundred thirty-three thousand, five hundred fifty-one".