140652242445 has 64 divisors (see below), whose sum is σ = 264574937088. Its totient is φ = 62904480000.

The previous prime is 140652242417. The next prime is 140652242449. The reversal of 140652242445 is 544242256041.

140652242445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140652242445 - 2⁸ = 140652242189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140652242449) 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 63 ways as a sum of consecutive naturals, for example, 3089800 + ... + 3134990.

It is an arithmetic number, because the mean of its divisors is an integer number (4133983392).

Almost surely, 2^140652242445 is an apocalyptic number.

140652242445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140652242445 is a deficient number, since it is larger than the sum of its proper divisors (123922694643).

140652242445 is a wasteful number, since it uses less digits than its factorization.

140652242445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46674.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 140652242445 its reverse (544242256041), we get a palindrome (684894498486).

The spelling of 140652242445 in words is "one hundred forty billion, six hundred fifty-two million, two hundred forty-two thousand, four hundred forty-five".