140194632069 has 12 divisors (see below), whose sum is σ = 202507084000. Its totient is φ = 93461368104.

The previous prime is 140194632049. The next prime is 140194632103. The reversal of 140194632069 is 960236491041.

140194632069 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 9 + 4 + 632 + 0 + 6 + 9 = 666.

It is not a de Polignac number, because 140194632069 - 2¹¹ = 140194630021 is a prime.

It is a super-2 number, since 2×140194632069² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140194632049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 548832 + ... + 762630.

Almost surely, 2^140194632069 is an apocalyptic number.

It is an amenable number.

140194632069 is a deficient number, since it is larger than the sum of its proper divisors (62312451931).

140194632069 is a wasteful number, since it uses less digits than its factorization.

140194632069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286664 (or 286661 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 140194632069 in words is "one hundred forty billion, one hundred ninety-four million, six hundred thirty-two thousand, sixty-nine".