140527220420 has 24 divisors (see below), whose sum is σ = 301386040704. Its totient is φ = 55014911456.

The previous prime is 140527220419. The next prime is 140527220447. The reversal of 140527220420 is 24022725041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74747582 + ... + 74749461.

It is an arithmetic number, because the mean of its divisors is an integer number (12557751696).

Almost surely, 2^140527220420 is an apocalyptic number.

140527220420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140527220420 is an abundant number, since it is smaller than the sum of its proper divisors (160858820284).

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

140527220420 is a wasteful number, since it uses less digits than its factorization.

140527220420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149497099 (or 149497097 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

Adding to 140527220420 its reverse (24022725041), we get a palindrome (164549945461).

The spelling of 140527220420 in words is "one hundred forty billion, five hundred twenty-seven million, two hundred twenty thousand, four hundred twenty".