140310344451 has 8 divisors (see below), whose sum is σ = 187082354880. Its totient is φ = 93539281832.

The previous prime is 140310344437. The next prime is 140310344477. The reversal of 140310344451 is 154443013041.

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 140310344451 - 2⁹ = 140310343939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140310344491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253480 + ... + 587258.

It is an arithmetic number, because the mean of its divisors is an integer number (23385294360).

Almost surely, 2^140310344451 is an apocalyptic number.

140310344451 is a deficient number, since it is larger than the sum of its proper divisors (46772010429).

140310344451 is a wasteful number, since it uses less digits than its factorization.

140310344451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473905.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 140310344451 its reverse (154443013041), we get a palindrome (294753357492).

The spelling of 140310344451 in words is "one hundred forty billion, three hundred ten million, three hundred forty-four thousand, four hundred fifty-one".