140562562643 has 2 divisors, whose sum is σ = 140562562644. Its totient is φ = 140562562642.

The previous prime is 140562562589. The next prime is 140562562669. The reversal of 140562562643 is 346265265041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140562562643 - 2²⁴ = 140545785427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140562562594 and 140562562603.

It is not a weakly prime, because it can be changed into another prime (140562562243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70281281321 + 70281281322.

It is an arithmetic number, because the mean of its divisors is an integer number (70281281322).

Almost surely, 2^140562562643 is an apocalyptic number.

140562562643 is a deficient number, since it is larger than the sum of its proper divisors (1).

140562562643 is an equidigital number, since it uses as much as digits as its factorization.

140562562643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 140562562643 in words is "one hundred forty billion, five hundred sixty-two million, five hundred sixty-two thousand, six hundred forty-three".