140551329347 has 8 divisors (see below), whose sum is σ = 165123240240. Its totient is φ = 117945171360.

The previous prime is 140551329343. The next prime is 140551329361. The reversal of 140551329347 is 743923155041.

It is a happy number.

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 140551329347 - 2² = 140551329343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140551329298 and 140551329307.

It is not an unprimeable number, because it can be changed into a prime (140551329343) 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, 491438072 + ... + 491438357.

It is an arithmetic number, because the mean of its divisors is an integer number (20640405030).

Almost surely, 2^140551329347 is an apocalyptic number.

140551329347 is a deficient number, since it is larger than the sum of its proper divisors (24571910893).

140551329347 is a wasteful number, since it uses less digits than its factorization.

140551329347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982876453.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 140551329347 in words is "one hundred forty billion, five hundred fifty-one million, three hundred twenty-nine thousand, three hundred forty-seven".