140223141487 has 8 divisors (see below), whose sum is σ = 164737676880. Its totient is φ = 117669768960.

The previous prime is 140223141467. The next prime is 140223141551. The reversal of 140223141487 is 784141322041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140223141487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223141407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490290562 + ... + 490290847.

It is an arithmetic number, because the mean of its divisors is an integer number (20592209610).

Almost surely, 2^140223141487 is an apocalyptic number.

140223141487 is a deficient number, since it is larger than the sum of its proper divisors (24514535393).

140223141487 is a wasteful number, since it uses less digits than its factorization.

140223141487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980581433.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 140223141487 in words is "one hundred forty billion, two hundred twenty-three million, one hundred forty-one thousand, four hundred eighty-seven".