140953826649 has 8 divisors (see below), whose sum is σ = 194419071360. Its totient is φ = 90728899856.

The previous prime is 140953826641. The next prime is 140953826687. The reversal of 140953826649 is 946628359041.

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 140953826649 - 2³ = 140953826641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140953826641) 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, 810079377 + ... + 810079550.

It is an arithmetic number, because the mean of its divisors is an integer number (24302383920).

Almost surely, 2^140953826649 is an apocalyptic number.

It is an amenable number.

140953826649 is a deficient number, since it is larger than the sum of its proper divisors (53465244711).

140953826649 is a wasteful number, since it uses less digits than its factorization.

140953826649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620158959.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 140953826649 in words is "one hundred forty billion, nine hundred fifty-three million, eight hundred twenty-six thousand, six hundred forty-nine".