140152445320331 has 4 divisors (see below), whose sum is σ = 140166331434192. Its totient is φ = 140138559206472.

The previous prime is 140152445320319. The next prime is 140152445320343. The reversal of 140152445320331 is 133023544251041.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (140152445320319) and next prime (140152445320343).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140152445320331 is a prime.

It is a super-2 number, since 2×140152445320331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140152445320351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6943041791 + ... + 6943061976.

It is an arithmetic number, because the mean of its divisors is an integer number (35041582858548).

Almost surely, 2^{140152445320331} is an apocalyptic number.

140152445320331 is a deficient number, since it is larger than the sum of its proper divisors (13886113861).

140152445320331 is a wasteful number, since it uses less digits than its factorization.

140152445320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13886113860.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 140152445320331 its reverse (133023544251041), we get a palindrome (273175989571372).

The spelling of 140152445320331 in words is "one hundred forty trillion, one hundred fifty-two billion, four hundred forty-five million, three hundred twenty thousand, three hundred thirty-one".