140261286998 has 16 divisors (see below), whose sum is σ = 250902178560. Its totient is φ = 57498415656.

The previous prime is 140261286961. The next prime is 140261287007. The reversal of 140261286998 is 899682162041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217796708 + ... + 217797351.

It is an arithmetic number, because the mean of its divisors is an integer number (15681386160).

Almost surely, 2^140261286998 is an apocalyptic number.

140261286998 is a deficient number, since it is larger than the sum of its proper divisors (110640891562).

140261286998 is a wasteful number, since it uses less digits than its factorization.

140261286998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435594091.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 140261286998 in words is "one hundred forty billion, two hundred sixty-one million, two hundred eighty-six thousand, nine hundred ninety-eight".