140016029 has 8 divisors (see below), whose sum is σ = 152259768. Its totient is φ = 128217600.

The previous prime is 140016017. The next prime is 140016053. The reversal of 140016029 is 920610041.

It is a happy number.

140016029 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 33616804 + 106399225 = 5798^2 + 10315^2 .

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 140016029 - 2¹² = 140011933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140015995 and 140016013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140016629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110672 + ... + 111929.

It is an arithmetic number, because the mean of its divisors is an integer number (19032471).

Almost surely, 2^140016029 is an apocalyptic number.

It is an amenable number.

140016029 is a deficient number, since it is larger than the sum of its proper divisors (12243739).

140016029 is a wasteful number, since it uses less digits than its factorization.

140016029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222655.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 140016029 is about 11832.8368956899. The cubic root of 140016029 is about 519.2692262117.

The spelling of 140016029 in words is "one hundred forty million, sixteen thousand, twenty-nine".