140545411009 has 2 divisors, whose sum is σ = 140545411010. Its totient is φ = 140545411008.

The previous prime is 140545410983. The next prime is 140545411021. The reversal of 140545411009 is 900114545041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139896944784 + 648466225 = 374028^2 + 25465^2 .

It is a cyclic number.

It is not a de Polignac number, because 140545411009 - 2¹¹ = 140545408961 is a prime.

It is not a weakly prime, because it can be changed into another prime (140545411079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70272705504 + 70272705505.

It is an arithmetic number, because the mean of its divisors is an integer number (70272705505).

Almost surely, 2^140545411009 is an apocalyptic number.

It is an amenable number.

140545411009 is a deficient number, since it is larger than the sum of its proper divisors (1).

140545411009 is an equidigital number, since it uses as much as digits as its factorization.

140545411009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 140545411009 in words is "one hundred forty billion, five hundred forty-five million, four hundred eleven thousand, nine".