140251221514 has 8 divisors (see below), whose sum is σ = 210388080708. Its totient is φ = 70121861280.

The previous prime is 140251221497. The next prime is 140251221547. The reversal of 140251221514 is 415122152041.

140251221514 is digitally balanced in base 2, 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 2 ways, for example, as 139178986489 + 1072235025 = 373067^2 + 32745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1827747 + ... + 1902934.

Almost surely, 2^140251221514 is an apocalyptic number.

140251221514 is a deficient number, since it is larger than the sum of its proper divisors (70136859194).

140251221514 is a wasteful number, since it uses less digits than its factorization.

140251221514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749480.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 140251221514 its reverse (415122152041), we get a palindrome (555373373555).

The spelling of 140251221514 in words is "one hundred forty billion, two hundred fifty-one million, two hundred twenty-one thousand, five hundred fourteen".