140034102469 has 2 divisors, whose sum is σ = 140034102470. Its totient is φ = 140034102468.

The previous prime is 140034102401. The next prime is 140034102473. The reversal of 140034102469 is 964201430041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88602666244 + 51431436225 = 297662^2 + 226785^2 .

It is an emirp because it is prime and its reverse (964201430041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140034102469 - 2¹¹ = 140034100421 is a prime.

It is a super-2 number, since 2×140034102469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140034102569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70017051234 + 70017051235.

It is an arithmetic number, because the mean of its divisors is an integer number (70017051235).

Almost surely, 2^140034102469 is an apocalyptic number.

It is an amenable number.

140034102469 is a deficient number, since it is larger than the sum of its proper divisors (1).

140034102469 is an equidigital number, since it uses as much as digits as its factorization.

140034102469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 140034102469 in words is "one hundred forty billion, thirty-four million, one hundred two thousand, four hundred sixty-nine".