105415140145 has 8 divisors (see below), whose sum is σ = 144569335104. Its totient is φ = 72284667504.

The previous prime is 105415140133. The next prime is 105415140151. The reversal of 105415140145 is 541041514501.

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

It is not a de Polignac number, because 105415140145 - 2⁹ = 105415139633 is a prime.

It is a super-2 number, since 2×105415140145² (a number of 23 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, 1505930539 + ... + 1505930608.

It is an arithmetic number, because the mean of its divisors is an integer number (18071166888).

Almost surely, 2^105415140145 is an apocalyptic number.

It is an amenable number.

105415140145 is a deficient number, since it is larger than the sum of its proper divisors (39154194959).

105415140145 is an equidigital number, since it uses as much as digits as its factorization.

105415140145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011861159.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 105415140145 its reverse (541041514501), we get a palindrome (646456654646).

The spelling of 105415140145 in words is "one hundred five billion, four hundred fifteen million, one hundred forty thousand, one hundred forty-five".