354512551145 has 8 divisors (see below), whose sum is σ = 425977040904. Its totient is φ = 283235387904.

The previous prime is 354512551111. The next prime is 354512551207. The reversal of 354512551145 is 541155215453.

It can be written as a sum of positive squares in 4 ways, for example, as 1923611881 + 352588939264 = 43859^2 + 593792^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354512551145 - 2²² = 354508356841 is a prime.

It is a super-2 number, since 2×354512551145² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46827464 + ... + 46835033.

It is an arithmetic number, because the mean of its divisors is an integer number (53247130113).

Almost surely, 2^354512551145 is an apocalyptic number.

It is an amenable number.

354512551145 is a deficient number, since it is larger than the sum of its proper divisors (71464489759).

354512551145 is an equidigital number, since it uses as much as digits as its factorization.

354512551145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93663259.

The product of its digits is 300000, while the sum is 41.

Adding to 354512551145 its reverse (541155215453), we get a palindrome (895667766598).

The spelling of 354512551145 in words is "three hundred fifty-four billion, five hundred twelve million, five hundred fifty-one thousand, one hundred forty-five".