140154219047 has 2 divisors, whose sum is σ = 140154219048. Its totient is φ = 140154219046.

The previous prime is 140154218921. The next prime is 140154219053. The reversal of 140154219047 is 740912451041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140154219047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140154219047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140154216047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70077109523 + 70077109524.

It is an arithmetic number, because the mean of its divisors is an integer number (70077109524).

Almost surely, 2^140154219047 is an apocalyptic number.

140154219047 is a deficient number, since it is larger than the sum of its proper divisors (1).

140154219047 is an equidigital number, since it uses as much as digits as its factorization.

140154219047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 140154219047 in words is "one hundred forty billion, one hundred fifty-four million, two hundred nineteen thousand, forty-seven".