140311151410349 has 2 divisors, whose sum is σ = 140311151410350. Its totient is φ = 140311151410348.

The previous prime is 140311151410307. The next prime is 140311151410411. The reversal of 140311151410349 is 943014151113041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136797468642025 + 3513682768324 = 11696045^2 + 1874482^2 .

It is a cyclic number.

It is not a de Polignac number, because 140311151410349 - 2⁴⁰ = 139211639782573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140311151410249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70155575705174 + 70155575705175.

It is an arithmetic number, because the mean of its divisors is an integer number (70155575705175).

Almost surely, 2^{140311151410349} is an apocalyptic number.

It is an amenable number.

140311151410349 is a deficient number, since it is larger than the sum of its proper divisors (1).

140311151410349 is an equidigital number, since it uses as much as digits as its factorization.

140311151410349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 140311151410349 in words is "one hundred forty trillion, three hundred eleven billion, one hundred fifty-one million, four hundred ten thousand, three hundred forty-nine".