3515457145 has 8 divisors (see below), whose sum is σ = 4287705480. Its totient is φ = 2766261120.

The previous prime is 3515457097. The next prime is 3515457199. The reversal of 3515457145 is 5417545153.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 558707769 + 2956749376 = 23637^2 + 54376^2 .

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

It is not a de Polignac number, because 3515457145 - 2⁷ = 3515457017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3515457098 and 3515457107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5762740 + ... + 5763349.

It is an arithmetic number, because the mean of its divisors is an integer number (535963185).

Almost surely, 2^3515457145 is an apocalyptic number.

It is an amenable number.

3515457145 is a deficient number, since it is larger than the sum of its proper divisors (772248335).

3515457145 is a wasteful number, since it uses less digits than its factorization.

3515457145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11526155.

The product of its digits is 210000, while the sum is 40.

The square root of 3515457145 is about 59291.2906336167. The cubic root of 3515457145 is about 1520.5262987330.

The spelling of 3515457145 in words is "three billion, five hundred fifteen million, four hundred fifty-seven thousand, one hundred forty-five".