140564454510 has 32 divisors (see below), whose sum is σ = 337364561952. Its totient is φ = 37482757760.

The previous prime is 140564454509. The next prime is 140564454517. The reversal of 140564454510 is 15454465041.

140564454510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140564454517) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1910200 + ... + 1982420.

It is an arithmetic number, because the mean of its divisors is an integer number (10542642561).

Almost surely, 2^140564454510 is an apocalyptic number.

140564454510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140564454510 is an abundant number, since it is smaller than the sum of its proper divisors (196800107442).

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

140564454510 is a wasteful number, since it uses less digits than its factorization.

140564454510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137108.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 140564454510 in words is "one hundred forty billion, five hundred sixty-four million, four hundred fifty-four thousand, five hundred ten".