140450145306 has 16 divisors (see below), whose sum is σ = 281068615200. Its totient is φ = 46788661008.

The previous prime is 140450145263. The next prime is 140450145337. The reversal of 140450145306 is 603541054041.

It is a Curzon number.

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, 7002676 + ... + 7022703.

It is an arithmetic number, because the mean of its divisors is an integer number (17566788450).

Almost surely, 2^140450145306 is an apocalyptic number.

140450145306 is an abundant number, since it is smaller than the sum of its proper divisors (140618469894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140450145306 is a wasteful number, since it uses less digits than its factorization.

140450145306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14027053.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 140450145306 its reverse (603541054041), we get a palindrome (743991199347).

The spelling of 140450145306 in words is "one hundred forty billion, four hundred fifty million, one hundred forty-five thousand, three hundred six".