100140235545 has 64 divisors (see below), whose sum is σ = 184580144640. Its totient is φ = 45413222400.

The previous prime is 100140235453. The next prime is 100140235583. The reversal of 100140235545 is 545532041001.

It is not a de Polignac number, because 100140235545 - 2¹¹ = 100140233497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6749235 + ... + 6764055.

It is an arithmetic number, because the mean of its divisors is an integer number (2884064760).

Almost surely, 2^100140235545 is an apocalyptic number.

100140235545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100140235545 is a deficient number, since it is larger than the sum of its proper divisors (84439909095).

100140235545 is a wasteful number, since it uses less digits than its factorization.

100140235545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15346.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 100140235545 its reverse (545532041001), we get a palindrome (645672276546).

The spelling of 100140235545 in words is "one hundred billion, one hundred forty million, two hundred thirty-five thousand, five hundred forty-five".