146540642002 has 16 divisors (see below), whose sum is σ = 221066216280. Its totient is φ = 72852792192.

The previous prime is 146540641991. The next prime is 146540642069. The reversal of 146540642002 is 200246045641.

It can be written as a sum of positive squares in 4 ways, for example, as 44824934961 + 101715707041 = 211719^2 + 318929^2 .

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, 108628 + ... + 552160.

Almost surely, 2^146540642002 is an apocalyptic number.

146540642002 is a deficient number, since it is larger than the sum of its proper divisors (74525574278).

146540642002 is a wasteful number, since it uses less digits than its factorization.

146540642002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444477.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 146540642002 its reverse (200246045641), we get a palindrome (346786687643).

The spelling of 146540642002 in words is "one hundred forty-six billion, five hundred forty million, six hundred forty-two thousand, two".