2040015146 has 8 divisors (see below), whose sum is σ = 3295409124. Its totient is φ = 941545440.

The previous prime is 2040015067. The next prime is 2040015163. The reversal of 2040015146 is 6415100402.

It can be written as a sum of positive squares in 2 ways, for example, as 2025990121 + 14025025 = 45011^2 + 3745^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39231035 + ... + 39231086.

Almost surely, 2^2040015146 is an apocalyptic number.

2040015146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2040015146 is a deficient number, since it is larger than the sum of its proper divisors (1255393978).

2040015146 is a wasteful number, since it uses less digits than its factorization.

2040015146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78462136.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2040015146 is about 45166.5268312719. The cubic root of 2040015146 is about 1268.2682798182.

Adding to 2040015146 its reverse (6415100402), we get a palindrome (8455115548).

The spelling of 2040015146 in words is "two billion, forty million, fifteen thousand, one hundred forty-six".