140540423510 has 16 divisors (see below), whose sum is σ = 253083127536. Its totient is φ = 56191643808.

The previous prime is 140540423489. The next prime is 140540423567. The reversal of 140540423510 is 15324045041.

140540423510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140540423510² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3041624 + ... + 3087483.

It is an arithmetic number, because the mean of its divisors is an integer number (15817695471).

Almost surely, 2^140540423510 is an apocalyptic number.

140540423510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140540423510 is a deficient number, since it is larger than the sum of its proper divisors (112542704026).

140540423510 is a wasteful number, since it uses less digits than its factorization.

140540423510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131407.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 140540423510 its reverse (15324045041), we get a palindrome (155864468551).

The spelling of 140540423510 in words is "one hundred forty billion, five hundred forty million, four hundred twenty-three thousand, five hundred ten".