140280600991 has 8 divisors (see below), whose sum is σ = 140475246464. Its totient is φ = 140086010520.

The previous prime is 140280600973. The next prime is 140280601001. The reversal of 140280600991 is 199006082041.

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

It is a cyclic number.

It is not a de Polignac number, because 140280600991 - 2¹³ = 140280592799 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 (140284600991) 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, 8980510 + ... + 8996116.

It is an arithmetic number, because the mean of its divisors is an integer number (17559405808).

Almost surely, 2^140280600991 is an apocalyptic number.

140280600991 is a deficient number, since it is larger than the sum of its proper divisors (194645473).

140280600991 is a wasteful number, since it uses less digits than its factorization.

140280600991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27501.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 140280600991 in words is "one hundred forty billion, two hundred eighty million, six hundred thousand, nine hundred ninety-one".