140102431433 has 2 divisors, whose sum is σ = 140102431434. Its totient is φ = 140102431432.

The previous prime is 140102431429. The next prime is 140102431471. The reversal of 140102431433 is 334134201041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120740265529 + 19362165904 = 347477^2 + 139148^2 .

It is a cyclic number.

It is not a de Polignac number, because 140102431433 - 2² = 140102431429 is a prime.

It is not a weakly prime, because it can be changed into another prime (140102431423) 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 as a sum of consecutive naturals, namely, 70051215716 + 70051215717.

It is an arithmetic number, because the mean of its divisors is an integer number (70051215717).

Almost surely, 2^140102431433 is an apocalyptic number.

It is an amenable number.

140102431433 is a deficient number, since it is larger than the sum of its proper divisors (1).

140102431433 is an equidigital number, since it uses as much as digits as its factorization.

140102431433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 140102431433 its reverse (334134201041), we get a palindrome (474236632474).

The spelling of 140102431433 in words is "one hundred forty billion, one hundred two million, four hundred thirty-one thousand, four hundred thirty-three".