140413544 has 8 divisors (see below), whose sum is σ = 263275410. Its totient is φ = 70206768.

The previous prime is 140413531. The next prime is 140413571. The reversal of 140413544 is 445314041.

It is a happy number.

140413544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 121837444 + 18576100 = 11038^2 + 4310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8775839 + ... + 8775854.

Almost surely, 2^140413544 is an apocalyptic number.

It is an amenable number.

140413544 is a deficient number, since it is larger than the sum of its proper divisors (122861866).

140413544 is a wasteful number, since it uses less digits than its factorization.

140413544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17551699 (or 17551695 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 140413544 is about 11849.6221036791. The cubic root of 140413544 is about 519.7601754057.

Adding to 140413544 its reverse (445314041), we get a palindrome (585727585).

The spelling of 140413544 in words is "one hundred forty million, four hundred thirteen thousand, five hundred forty-four".