20140161298 has 16 divisors (see below), whose sum is σ = 30493805760. Its totient is φ = 9975598416.

The previous prime is 20140161287. The next prime is 20140161299. The reversal of 20140161298 is 89216104102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20140161299) 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, 1817611 + ... + 1828657.

It is an arithmetic number, because the mean of its divisors is an integer number (1905862860).

Almost surely, 2^20140161298 is an apocalyptic number.

20140161298 is a deficient number, since it is larger than the sum of its proper divisors (10353644462).

20140161298 is a wasteful number, since it uses less digits than its factorization.

20140161298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19521.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 20140161298 in words is "twenty billion, one hundred forty million, one hundred sixty-one thousand, two hundred ninety-eight".