140555036 has 24 divisors (see below), whose sum is σ = 249281760. Its totient is φ = 69337152.

The previous prime is 140555033. The next prime is 140555053. The reversal of 140555036 is 630555041.

It is a super-2 number, since 2×140555036² = 39511436289922592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140555033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159830 + ... + 160706.

It is an arithmetic number, because the mean of its divisors is an integer number (10386740).

Almost surely, 2^140555036 is an apocalyptic number.

It is an amenable number.

140555036 is a deficient number, since it is larger than the sum of its proper divisors (108726724).

140555036 is a wasteful number, since it uses less digits than its factorization.

140555036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 140555036 is about 11855.5909173689. The cubic root of 140555036 is about 519.9347008734.

It can be divided in two parts, 14055 and 5036, that added together give a palindrome (19091).

The spelling of 140555036 in words is "one hundred forty million, five hundred fifty-five thousand, thirty-six".