140046091069 has 8 divisors (see below), whose sum is σ = 148478964408. Its totient is φ = 131634869760.

The previous prime is 140046091067. The next prime is 140046091151. The reversal of 140046091069 is 960190640041.

140046091069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3284436100 + 136761654969 = 57310^2 + 369813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140046091069 - 2¹ = 140046091067 is a prime.

It is a super-2 number, since 2×140046091069² (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 (140046091067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5399682 + ... + 5425555.

It is an arithmetic number, because the mean of its divisors is an integer number (18559870551).

Almost surely, 2^140046091069 is an apocalyptic number.

It is an amenable number.

140046091069 is a deficient number, since it is larger than the sum of its proper divisors (8432873339).

140046091069 is a wasteful number, since it uses less digits than its factorization.

140046091069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826015.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 140046091069 in words is "one hundred forty billion, forty-six million, ninety-one thousand, sixty-nine".