405030152105 has 8 divisors (see below), whose sum is σ = 514626546312. Its totient is φ = 304963879168.

The previous prime is 405030152081. The next prime is 405030152119. The reversal of 405030152105 is 501251030504.

It can be written as a sum of positive squares in 4 ways, for example, as 220429311001 + 184600841104 = 469499^2 + 429652^2 .

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 405030152105 - 2¹⁶ = 405030086569 is a prime.

It is a super-2 number, since 2×405030152105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2382530222 + ... + 2382530391.

It is an arithmetic number, because the mean of its divisors is an integer number (64328318289).

Almost surely, 2^405030152105 is an apocalyptic number.

It is an amenable number.

405030152105 is a deficient number, since it is larger than the sum of its proper divisors (109596394207).

405030152105 is a wasteful number, since it uses less digits than its factorization.

405030152105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765060635.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 405030152105 its reverse (501251030504), we get a palindrome (906281182609).

The spelling of 405030152105 in words is "four hundred five billion, thirty million, one hundred fifty-two thousand, one hundred five".